./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:34:05,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:34:05,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:34:05,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:34:05,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:34:05,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:34:05,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:34:05,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:34:05,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:34:05,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:34:05,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:34:05,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:34:05,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:34:05,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:34:05,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:34:05,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:34:05,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:34:05,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:34:05,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:34:05,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:34:05,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:34:05,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:34:05,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:34:05,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:34:05,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:34:05,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:34:05,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:34:05,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:34:05,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:34:05,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:34:05,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:34:05,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:34:05,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:34:05,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:34:05,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:34:05,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:34:05,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:34:05,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:34:05,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:34:05,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:34:05,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:34:05,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:34:05,245 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:34:05,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:34:05,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:34:05,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:34:05,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:34:05,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:34:05,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:34:05,247 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:34:05,247 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:34:05,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:34:05,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:34:05,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:34:05,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:34:05,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:34:05,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:34:05,260 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:34:05,260 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:34:05,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:34:05,261 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:34:05,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:34:05,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:34:05,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:34:05,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:34:05,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:34:05,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:34:05,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:34:05,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:34:05,262 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:34:05,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:34:05,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:34:05,262 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_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2022-12-15 01:34:05,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:34:05,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:34:05,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:34:05,448 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:34:05,448 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:34:05,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-12-15 01:34:07,975 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:34:08,175 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:34:08,175 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-12-15 01:34:08,184 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/data/b0c0cef70/83318a8bcd9041948e4c9efeb336f8e2/FLAG391529ecd [2022-12-15 01:34:08,548 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/data/b0c0cef70/83318a8bcd9041948e4c9efeb336f8e2 [2022-12-15 01:34:08,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:34:08,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:34:08,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:34:08,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:34:08,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:34:08,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:08" (1/1) ... [2022-12-15 01:34:08,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fcb5508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:08, skipping insertion in model container [2022-12-15 01:34:08,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:08" (1/1) ... [2022-12-15 01:34:08,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:34:08,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:34:08,948 WARN L237 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_68ba267c-b19c-499e-9e2a-0eeb5103b164/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-12-15 01:34:08,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:34:08,978 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:34:09,002 WARN L237 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_68ba267c-b19c-499e-9e2a-0eeb5103b164/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-12-15 01:34:09,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:34:09,043 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:34:09,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:09 WrapperNode [2022-12-15 01:34:09,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:34:09,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:34:09,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:34:09,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:34:09,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:09" (1/1) ... [2022-12-15 01:34:09,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:09" (1/1) ... [2022-12-15 01:34:09,078 INFO L138 Inliner]: procedures = 271, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-12-15 01:34:09,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:34:09,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:34:09,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:34:09,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:34:09,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:09" (1/1) ... [2022-12-15 01:34:09,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:09" (1/1) ... [2022-12-15 01:34:09,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:09" (1/1) ... [2022-12-15 01:34:09,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:09" (1/1) ... [2022-12-15 01:34:09,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:09" (1/1) ... [2022-12-15 01:34:09,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:09" (1/1) ... [2022-12-15 01:34:09,100 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:09" (1/1) ... [2022-12-15 01:34:09,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:09" (1/1) ... [2022-12-15 01:34:09,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:34:09,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:34:09,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:34:09,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:34:09,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:09" (1/1) ... [2022-12-15 01:34:09,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:34:09,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:34:09,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:34:09,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:34:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:34:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:34:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:34:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:34:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:34:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:34:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:34:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:34:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:34:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:34:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:34:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:34:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:34:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-12-15 01:34:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-12-15 01:34:09,166 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:34:09,276 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:34:09,278 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:34:09,528 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:34:09,537 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:34:09,537 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-15 01:34:09,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:09 BoogieIcfgContainer [2022-12-15 01:34:09,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:34:09,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:34:09,540 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:34:09,548 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:34:09,548 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:09" (1/1) ... [2022-12-15 01:34:09,548 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:34:09,552 INFO L158 Benchmark]: Toolchain (without parser) took 999.03ms. Allocated memory is still 117.4MB. Free memory was 84.0MB in the beginning and 80.5MB in the end (delta: 3.5MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-12-15 01:34:09,552 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:34:09,553 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.96ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 54.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 01:34:09,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.93ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 51.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:34:09,554 INFO L158 Benchmark]: Boogie Preprocessor took 24.76ms. Allocated memory is still 117.4MB. Free memory was 51.8MB in the beginning and 49.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:34:09,554 INFO L158 Benchmark]: RCFGBuilder took 435.53ms. Allocated memory is still 117.4MB. Free memory was 49.7MB in the beginning and 81.7MB in the end (delta: -32.0MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-15 01:34:09,555 INFO L158 Benchmark]: CodeCheck took 10.18ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:34:09,557 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 0.17ms. Allocated memory is still 117.4MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.96ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 54.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.93ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 51.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.76ms. Allocated memory is still 117.4MB. Free memory was 51.8MB in the beginning and 49.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 435.53ms. Allocated memory is still 117.4MB. Free memory was 49.7MB in the beginning and 81.7MB in the end (delta: -32.0MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * CodeCheck took 10.18ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.5MB 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. [2022-12-15 01:34:09,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:34:11,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:34:11,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:34:11,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:34:11,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:34:11,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:34:11,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:34:11,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:34:11,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:34:11,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:34:11,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:34:11,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:34:11,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:34:11,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:34:11,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:34:11,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:34:11,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:34:11,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:34:11,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:34:11,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:34:11,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:34:11,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:34:11,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:34:11,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:34:11,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:34:11,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:34:11,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:34:11,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:34:11,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:34:11,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:34:11,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:34:11,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:34:11,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:34:11,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:34:11,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:34:11,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:34:11,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:34:11,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:34:11,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:34:11,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:34:11,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:34:11,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:34:11,480 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:34:11,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:34:11,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:34:11,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:34:11,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:34:11,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:34:11,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:34:11,482 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:34:11,483 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:34:11,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:34:11,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:34:11,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:34:11,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:34:11,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:34:11,483 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:34:11,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:34:11,484 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:34:11,484 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:34:11,484 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:34:11,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:34:11,484 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:34:11,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:34:11,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:34:11,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:34:11,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:34:11,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:34:11,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:34:11,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:34:11,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:34:11,486 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:34:11,486 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:34:11,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:34:11,486 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:34:11,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:34:11,486 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_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2022-12-15 01:34:11,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:34:11,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:34:11,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:34:11,759 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:34:11,759 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:34:11,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-12-15 01:34:14,350 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:34:14,526 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:34:14,527 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-12-15 01:34:14,546 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/data/09cdb753f/7ee6850d1b2c46da9aa792520b580d62/FLAG387b2cb94 [2022-12-15 01:34:14,560 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/data/09cdb753f/7ee6850d1b2c46da9aa792520b580d62 [2022-12-15 01:34:14,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:34:14,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:34:14,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:34:14,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:34:14,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:34:14,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:14" (1/1) ... [2022-12-15 01:34:14,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e09e3d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:14, skipping insertion in model container [2022-12-15 01:34:14,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:14" (1/1) ... [2022-12-15 01:34:14,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:34:14,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:34:14,946 WARN L237 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_68ba267c-b19c-499e-9e2a-0eeb5103b164/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-12-15 01:34:14,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:34:14,991 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:34:15,029 WARN L237 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_68ba267c-b19c-499e-9e2a-0eeb5103b164/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-12-15 01:34:15,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:34:15,095 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:34:15,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:15 WrapperNode [2022-12-15 01:34:15,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:34:15,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:34:15,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:34:15,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:34:15,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:15" (1/1) ... [2022-12-15 01:34:15,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:15" (1/1) ... [2022-12-15 01:34:15,129 INFO L138 Inliner]: procedures = 275, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-12-15 01:34:15,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:34:15,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:34:15,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:34:15,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:34:15,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:15" (1/1) ... [2022-12-15 01:34:15,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:15" (1/1) ... [2022-12-15 01:34:15,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:15" (1/1) ... [2022-12-15 01:34:15,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:15" (1/1) ... [2022-12-15 01:34:15,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:15" (1/1) ... [2022-12-15 01:34:15,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:15" (1/1) ... [2022-12-15 01:34:15,159 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:15" (1/1) ... [2022-12-15 01:34:15,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:15" (1/1) ... [2022-12-15 01:34:15,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:34:15,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:34:15,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:34:15,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:34:15,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:15" (1/1) ... [2022-12-15 01:34:15,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:34:15,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:34:15,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:34:15,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:34:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:34:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:34:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:34:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:34:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:34:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 01:34:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:34:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:34:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:34:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:34:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:34:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:34:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:34:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:34:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-12-15 01:34:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-12-15 01:34:15,225 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:34:15,343 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:34:15,344 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:34:15,646 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:34:15,654 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:34:15,654 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-15 01:34:15,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:15 BoogieIcfgContainer [2022-12-15 01:34:15,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:34:15,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:34:15,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:34:15,666 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:34:15,666 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:15" (1/1) ... [2022-12-15 01:34:15,666 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:34:15,670 INFO L158 Benchmark]: Toolchain (without parser) took 1105.85ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 37.7MB in the beginning and 36.3MB in the end (delta: 1.5MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-15 01:34:15,671 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:34:15,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.31ms. Allocated memory is still 67.1MB. Free memory was 37.5MB in the beginning and 28.6MB in the end (delta: 8.9MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-12-15 01:34:15,672 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.83ms. Allocated memory is still 67.1MB. Free memory was 28.6MB in the beginning and 25.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:34:15,673 INFO L158 Benchmark]: Boogie Preprocessor took 32.97ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 25.9MB in the beginning and 59.5MB in the end (delta: -33.6MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-12-15 01:34:15,673 INFO L158 Benchmark]: RCFGBuilder took 493.31ms. Allocated memory is still 81.8MB. Free memory was 59.5MB in the beginning and 37.2MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 01:34:15,674 INFO L158 Benchmark]: CodeCheck took 11.22ms. Allocated memory is still 81.8MB. Free memory was 37.2MB in the beginning and 36.3MB in the end (delta: 896.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:34:15,677 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 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.31ms. Allocated memory is still 67.1MB. Free memory was 37.5MB in the beginning and 28.6MB in the end (delta: 8.9MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.83ms. Allocated memory is still 67.1MB. Free memory was 28.6MB in the beginning and 25.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.97ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 25.9MB in the beginning and 59.5MB in the end (delta: -33.6MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 493.31ms. Allocated memory is still 81.8MB. Free memory was 59.5MB in the beginning and 37.2MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 11.22ms. Allocated memory is still 81.8MB. Free memory was 37.2MB in the beginning and 36.3MB in the end (delta: 896.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:34:15,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ba267c-b19c-499e-9e2a-0eeb5103b164/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported