./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ --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 bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- 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-6b4ec56 [2022-11-20 17:32:51,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:32:51,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:32:51,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:32:51,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:32:51,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:32:51,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:32:51,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:32:51,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:32:51,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:32:51,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:32:51,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:32:51,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:32:51,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:32:51,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:32:51,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:32:51,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:32:51,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:32:51,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:32:51,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:32:51,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:32:51,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:32:51,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:32:51,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:32:51,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:32:51,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:32:51,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:32:51,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:32:51,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:32:51,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:32:51,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:32:51,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:32:51,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:32:52,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:32:52,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:32:52,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:32:52,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:32:52,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:32:52,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:32:52,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:32:52,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:32:52,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:32:52,055 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:32:52,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:32:52,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:32:52,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:32:52,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:32:52,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:32:52,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:32:52,058 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:32:52,059 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:32:52,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:32:52,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:32:52,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:32:52,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:32:52,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:32:52,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:32:52,060 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:32:52,060 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:32:52,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:32:52,061 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:32:52,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:32:52,061 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:32:52,062 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:32:52,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:32:52,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:52,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:32:52,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:32:52,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:32:52,063 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:32:52,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:32:52,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:32:52,064 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_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2022-11-20 17:32:52,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:32:52,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:32:52,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:32:52,467 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:32:52,468 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:32:52,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2022-11-20 17:32:55,893 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:32:56,225 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:32:56,225 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2022-11-20 17:32:56,243 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/data/376662476/705ae14e970c4c9c9d837b71a6a37867/FLAG04ac569b5 [2022-11-20 17:32:56,267 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/data/376662476/705ae14e970c4c9c9d837b71a6a37867 [2022-11-20 17:32:56,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:32:56,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:32:56,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:56,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:32:56,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:32:56,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:56" (1/1) ... [2022-11-20 17:32:56,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dadb2fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:56, skipping insertion in model container [2022-11-20 17:32:56,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:56" (1/1) ... [2022-11-20 17:32:56,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:32:56,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:32:56,942 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_e07309cb-4c68-4697-9b67-37f4a94d6f30/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2022-11-20 17:32:56,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:57,029 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:32:57,094 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_e07309cb-4c68-4697-9b67-37f4a94d6f30/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2022-11-20 17:32:57,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:57,228 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:32:57,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:57 WrapperNode [2022-11-20 17:32:57,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:57,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:57,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:32:57,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:32:57,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:57" (1/1) ... [2022-11-20 17:32:57,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:57" (1/1) ... [2022-11-20 17:32:57,316 INFO L138 Inliner]: procedures = 271, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 128 [2022-11-20 17:32:57,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:57,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:32:57,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:32:57,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:32:57,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:57" (1/1) ... [2022-11-20 17:32:57,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:57" (1/1) ... [2022-11-20 17:32:57,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:57" (1/1) ... [2022-11-20 17:32:57,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:57" (1/1) ... [2022-11-20 17:32:57,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:57" (1/1) ... [2022-11-20 17:32:57,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:57" (1/1) ... [2022-11-20 17:32:57,375 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:57" (1/1) ... [2022-11-20 17:32:57,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:57" (1/1) ... [2022-11-20 17:32:57,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:32:57,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:32:57,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:32:57,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:32:57,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:57" (1/1) ... [2022-11-20 17:32:57,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:57,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:32:57,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:32:57,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:32:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:32:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:32:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:32:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:32:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:32:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:32:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:32:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:32:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:32:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:32:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:32:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:32:57,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:32:57,494 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-11-20 17:32:57,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-11-20 17:32:57,496 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:32:57,740 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:32:57,743 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:32:58,308 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:32:58,333 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:32:58,334 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-11-20 17:32:58,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:58 BoogieIcfgContainer [2022-11-20 17:32:58,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:32:58,352 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:32:58,352 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:32:58,364 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:32:58,364 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:58" (1/1) ... [2022-11-20 17:32:58,365 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:32:58,370 INFO L158 Benchmark]: Toolchain (without parser) took 2097.17ms. Allocated memory is still 190.8MB. Free memory was 149.5MB in the beginning and 155.5MB in the end (delta: -6.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:58,371 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:58,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 957.73ms. Allocated memory is still 190.8MB. Free memory was 149.0MB in the beginning and 120.1MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 17:32:58,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.24ms. Allocated memory is still 190.8MB. Free memory was 120.1MB in the beginning and 117.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:32:58,373 INFO L158 Benchmark]: Boogie Preprocessor took 71.46ms. Allocated memory is still 190.8MB. Free memory was 117.5MB in the beginning and 115.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:32:58,374 INFO L158 Benchmark]: RCFGBuilder took 959.91ms. Allocated memory is still 190.8MB. Free memory was 115.4MB in the beginning and 156.5MB in the end (delta: -41.1MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-11-20 17:32:58,375 INFO L158 Benchmark]: CodeCheck took 16.87ms. Allocated memory is still 190.8MB. Free memory was 156.5MB in the beginning and 155.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:58,378 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 957.73ms. Allocated memory is still 190.8MB. Free memory was 149.0MB in the beginning and 120.1MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.24ms. Allocated memory is still 190.8MB. Free memory was 120.1MB in the beginning and 117.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.46ms. Allocated memory is still 190.8MB. Free memory was 117.5MB in the beginning and 115.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 959.91ms. Allocated memory is still 190.8MB. Free memory was 115.4MB in the beginning and 156.5MB in the end (delta: -41.1MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * CodeCheck took 16.87ms. Allocated memory is still 190.8MB. Free memory was 156.5MB in the beginning and 155.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:32:58,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ --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 bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- 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-6b4ec56 [2022-11-20 17:33:00,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:33:00,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:33:00,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:33:00,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:33:00,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:33:00,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:33:00,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:33:00,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:33:00,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:33:00,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:33:00,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:33:00,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:33:00,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:33:00,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:33:00,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:33:00,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:33:00,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:33:00,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:33:00,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:33:00,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:33:00,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:33:00,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:33:00,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:33:00,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:33:00,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:33:00,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:33:00,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:33:00,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:33:00,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:33:00,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:33:00,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:33:00,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:33:00,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:33:00,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:33:00,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:33:00,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:33:00,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:33:00,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:33:00,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:33:00,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:33:00,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:33:00,975 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:33:00,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:33:00,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:33:00,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:33:00,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:33:00,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:33:00,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:33:00,979 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:33:00,979 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:33:00,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:33:00,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:33:00,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:33:00,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:33:00,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:33:00,980 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:33:00,980 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:33:00,981 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:33:00,981 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:33:00,981 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:33:00,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:33:00,981 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:33:00,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:33:00,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:33:00,982 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:33:00,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:33:00,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:00,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:33:00,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:33:00,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:33:00,983 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:33:00,983 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:33:00,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:33:00,984 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:33:00,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:33:00,984 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_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2022-11-20 17:33:01,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:33:01,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:33:01,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:33:01,409 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:33:01,409 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:33:01,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2022-11-20 17:33:04,412 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:33:04,738 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:33:04,738 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2022-11-20 17:33:04,754 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/data/2e400b64c/aec1788c421148ec8727b22d350cf68e/FLAGbb9003318 [2022-11-20 17:33:04,778 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/data/2e400b64c/aec1788c421148ec8727b22d350cf68e [2022-11-20 17:33:04,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:33:04,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:33:04,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:04,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:33:04,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:33:04,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:04" (1/1) ... [2022-11-20 17:33:04,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe88816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:04, skipping insertion in model container [2022-11-20 17:33:04,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:04" (1/1) ... [2022-11-20 17:33:04,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:33:04,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:33:05,376 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_e07309cb-4c68-4697-9b67-37f4a94d6f30/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2022-11-20 17:33:05,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:05,452 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:33:05,516 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_e07309cb-4c68-4697-9b67-37f4a94d6f30/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2022-11-20 17:33:05,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:05,670 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:33:05,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:05 WrapperNode [2022-11-20 17:33:05,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:05,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:05,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:33:05,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:33:05,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:05" (1/1) ... [2022-11-20 17:33:05,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:05" (1/1) ... [2022-11-20 17:33:05,753 INFO L138 Inliner]: procedures = 275, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 128 [2022-11-20 17:33:05,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:05,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:33:05,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:33:05,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:33:05,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:05" (1/1) ... [2022-11-20 17:33:05,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:05" (1/1) ... [2022-11-20 17:33:05,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:05" (1/1) ... [2022-11-20 17:33:05,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:05" (1/1) ... [2022-11-20 17:33:05,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:05" (1/1) ... [2022-11-20 17:33:05,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:05" (1/1) ... [2022-11-20 17:33:05,815 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:05" (1/1) ... [2022-11-20 17:33:05,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:05" (1/1) ... [2022-11-20 17:33:05,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:33:05,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:33:05,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:33:05,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:33:05,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:05" (1/1) ... [2022-11-20 17:33:05,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:05,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:33:05,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:33:05,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:33:05,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:33:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:33:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:33:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:33:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:33:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:33:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:33:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:33:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:33:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:33:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:33:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:33:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:33:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:33:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-11-20 17:33:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-11-20 17:33:05,930 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:33:06,167 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:33:06,169 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:33:06,582 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:33:06,590 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:33:06,594 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-11-20 17:33:06,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:06 BoogieIcfgContainer [2022-11-20 17:33:06,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:33:06,600 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:33:06,600 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:33:06,610 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:33:06,610 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,611 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:33:06,617 INFO L158 Benchmark]: Toolchain (without parser) took 1833.35ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 51.9MB in the beginning and 55.0MB in the end (delta: -3.1MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-11-20 17:33:06,617 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:33:06,619 INFO L158 Benchmark]: CACSL2BoogieTranslator took 884.92ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 41.5MB in the end (delta: 10.1MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-11-20 17:33:06,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.75ms. Allocated memory is still 75.5MB. Free memory was 41.5MB in the beginning and 38.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:06,620 INFO L158 Benchmark]: Boogie Preprocessor took 72.86ms. Allocated memory is still 75.5MB. Free memory was 38.9MB in the beginning and 36.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:33:06,621 INFO L158 Benchmark]: RCFGBuilder took 771.21ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 36.5MB in the beginning and 56.1MB in the end (delta: -19.6MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-11-20 17:33:06,622 INFO L158 Benchmark]: CodeCheck took 15.31ms. Allocated memory is still 94.4MB. Free memory was 56.1MB in the beginning and 55.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:06,631 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 0.19ms. Allocated memory is still 75.5MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 884.92ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 41.5MB in the end (delta: 10.1MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.75ms. Allocated memory is still 75.5MB. Free memory was 41.5MB in the beginning and 38.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.86ms. Allocated memory is still 75.5MB. Free memory was 38.9MB in the beginning and 36.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 771.21ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 36.5MB in the beginning and 56.1MB in the end (delta: -19.6MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 15.31ms. Allocated memory is still 94.4MB. Free memory was 56.1MB in the beginning and 55.0MB 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. [2022-11-20 17:33:06,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07309cb-4c68-4697-9b67-37f4a94d6f30/bin/ukojak-pZX7IvK2PQ/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