./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/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_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/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_ea252066-5695-4f8c-8bc1-6d00a680d706/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 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 --- 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 [2022-12-14 20:12:34,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:12:34,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:12:34,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:12:34,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:12:34,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:12:34,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:12:34,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:12:34,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:12:34,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:12:34,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:12:34,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:12:34,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:12:34,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:12:34,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:12:34,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:12:34,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:12:34,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:12:34,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:12:34,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:12:34,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:12:34,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:12:34,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:12:34,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:12:34,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:12:34,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:12:34,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:12:34,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:12:34,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:12:34,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:12:34,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:12:34,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:12:34,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:12:34,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:12:34,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:12:34,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:12:34,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:12:34,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:12:34,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:12:34,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:12:34,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:12:34,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:12:34,825 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:12:34,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:12:34,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:12:34,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:12:34,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:12:34,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:12:34,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:12:34,828 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:12:34,828 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:12:34,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:12:34,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:12:34,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:12:34,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:12:34,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:12:34,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:12:34,829 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:12:34,830 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:12:34,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:12:34,830 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:12:34,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:12:34,830 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:12:34,831 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:12:34,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:12:34,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:34,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:12:34,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:12:34,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:12:34,832 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:12:34,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:12:34,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:12:34,832 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_ea252066-5695-4f8c-8bc1-6d00a680d706/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2022-12-14 20:12:35,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:12:35,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:12:35,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:12:35,048 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:12:35,049 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:12:35,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2022-12-14 20:12:37,649 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:12:37,852 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:12:37,852 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2022-12-14 20:12:37,861 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/data/e21150e08/c0dff7db2b424bbaa024748d76e3c255/FLAGbfac01c03 [2022-12-14 20:12:37,872 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/data/e21150e08/c0dff7db2b424bbaa024748d76e3c255 [2022-12-14 20:12:37,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:12:37,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:12:37,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:37,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:12:37,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:12:37,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:37" (1/1) ... [2022-12-14 20:12:37,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6044c5c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:37, skipping insertion in model container [2022-12-14 20:12:37,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:37" (1/1) ... [2022-12-14 20:12:37,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:12:37,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:12:38,269 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_ea252066-5695-4f8c-8bc1-6d00a680d706/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i[47038,47051] [2022-12-14 20:12:38,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:38,302 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:12:38,334 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_ea252066-5695-4f8c-8bc1-6d00a680d706/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i[47038,47051] [2022-12-14 20:12:38,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:38,382 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:12:38,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38 WrapperNode [2022-12-14 20:12:38,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:38,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:38,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:12:38,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:12:38,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,424 INFO L138 Inliner]: procedures = 271, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 148 [2022-12-14 20:12:38,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:38,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:12:38,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:12:38,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:12:38,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,450 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:12:38,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:12:38,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:12:38,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:12:38,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:38,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:12:38,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:12:38,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:12:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:12:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:12:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:12:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:12:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:12:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:12:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:12:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:12:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 20:12:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 20:12:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:12:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:12:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:12:38,529 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:12:38,644 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:12:38,645 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:12:38,916 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:12:38,925 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:12:38,926 INFO L300 CfgBuilder]: Removed 22 assume(true) statements. [2022-12-14 20:12:38,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:38 BoogieIcfgContainer [2022-12-14 20:12:38,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:12:38,929 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:12:38,929 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:12:38,940 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:12:38,940 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:38" (1/1) ... [2022-12-14 20:12:38,941 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) [2022-12-14 20:12:38,944 INFO L158 Benchmark]: Toolchain (without parser) took 1067.99ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 80.9MB in the beginning and 97.2MB in the end (delta: -16.2MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2022-12-14 20:12:38,944 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:12:38,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.70ms. Allocated memory is still 115.3MB. Free memory was 80.6MB in the beginning and 51.6MB in the end (delta: 29.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:12:38,945 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.24ms. Allocated memory is still 115.3MB. Free memory was 51.6MB in the beginning and 49.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:12:38,946 INFO L158 Benchmark]: Boogie Preprocessor took 29.28ms. Allocated memory is still 115.3MB. Free memory was 49.1MB in the beginning and 47.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:12:38,946 INFO L158 Benchmark]: RCFGBuilder took 473.68ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 47.0MB in the beginning and 98.5MB in the end (delta: -51.5MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-12-14 20:12:38,947 INFO L158 Benchmark]: CodeCheck took 13.31ms. Allocated memory is still 138.4MB. Free memory was 98.5MB in the beginning and 97.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:12:38,950 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 0.12ms. Allocated memory is still 115.3MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.70ms. Allocated memory is still 115.3MB. Free memory was 80.6MB in the beginning and 51.6MB in the end (delta: 29.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.24ms. Allocated memory is still 115.3MB. Free memory was 51.6MB in the beginning and 49.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.28ms. Allocated memory is still 115.3MB. Free memory was 49.1MB in the beginning and 47.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 473.68ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 47.0MB in the beginning and 98.5MB in the end (delta: -51.5MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * CodeCheck took 13.31ms. Allocated memory is still 138.4MB. Free memory was 98.5MB in the beginning and 97.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:12:38,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/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_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/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_ea252066-5695-4f8c-8bc1-6d00a680d706/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 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 --- 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 [2022-12-14 20:12:40,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:12:40,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:12:40,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:12:40,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:12:40,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:12:40,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:12:40,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:12:40,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:12:40,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:12:40,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:12:40,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:12:40,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:12:40,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:12:40,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:12:40,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:12:40,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:12:40,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:12:40,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:12:40,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:12:40,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:12:40,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:12:40,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:12:40,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:12:40,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:12:40,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:12:40,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:12:40,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:12:40,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:12:40,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:12:40,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:12:40,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:12:40,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:12:40,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:12:40,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:12:40,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:12:40,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:12:40,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:12:40,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:12:40,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:12:40,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:12:40,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:12:40,782 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:12:40,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:12:40,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:12:40,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:12:40,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:12:40,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:12:40,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:12:40,784 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:12:40,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:12:40,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:12:40,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:12:40,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:12:40,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:12:40,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:12:40,785 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:12:40,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:12:40,785 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:12:40,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:12:40,785 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:12:40,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:12:40,786 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:12:40,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:12:40,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:12:40,786 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:12:40,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:12:40,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:40,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:12:40,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:12:40,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:12:40,787 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:12:40,787 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:12:40,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:12:40,787 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:12:40,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:12:40,787 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_ea252066-5695-4f8c-8bc1-6d00a680d706/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2022-12-14 20:12:41,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:12:41,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:12:41,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:12:41,043 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:12:41,043 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:12:41,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2022-12-14 20:12:43,724 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:12:43,962 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:12:43,963 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2022-12-14 20:12:43,975 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/data/9b0f0f190/3aa98252e4c942778c361353a0778819/FLAG6e9c8536b [2022-12-14 20:12:43,989 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/data/9b0f0f190/3aa98252e4c942778c361353a0778819 [2022-12-14 20:12:43,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:12:43,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:12:43,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:43,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:12:43,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:12:43,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:43" (1/1) ... [2022-12-14 20:12:43,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6146340c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:43, skipping insertion in model container [2022-12-14 20:12:43,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:43" (1/1) ... [2022-12-14 20:12:44,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:12:44,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:12:44,442 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_ea252066-5695-4f8c-8bc1-6d00a680d706/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i[47038,47051] [2022-12-14 20:12:44,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:44,480 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:12:44,514 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_ea252066-5695-4f8c-8bc1-6d00a680d706/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i[47038,47051] [2022-12-14 20:12:44,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:44,607 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:12:44,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:44 WrapperNode [2022-12-14 20:12:44,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:44,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:44,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:12:44,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:12:44,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:44" (1/1) ... [2022-12-14 20:12:44,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:44" (1/1) ... [2022-12-14 20:12:44,657 INFO L138 Inliner]: procedures = 275, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 147 [2022-12-14 20:12:44,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:44,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:12:44,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:12:44,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:12:44,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:44" (1/1) ... [2022-12-14 20:12:44,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:44" (1/1) ... [2022-12-14 20:12:44,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:44" (1/1) ... [2022-12-14 20:12:44,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:44" (1/1) ... [2022-12-14 20:12:44,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:44" (1/1) ... [2022-12-14 20:12:44,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:44" (1/1) ... [2022-12-14 20:12:44,682 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:44" (1/1) ... [2022-12-14 20:12:44,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:44" (1/1) ... [2022-12-14 20:12:44,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:12:44,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:12:44,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:12:44,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:12:44,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:44" (1/1) ... [2022-12-14 20:12:44,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:44,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:12:44,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:12:44,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:12:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:12:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:12:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:12:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:12:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:12:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 20:12:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:12:44,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:12:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:12:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:12:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 20:12:44,747 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 20:12:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:12:44,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:12:44,748 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:12:44,880 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:12:44,882 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:12:45,227 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:12:45,234 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:12:45,234 INFO L300 CfgBuilder]: Removed 22 assume(true) statements. [2022-12-14 20:12:45,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:45 BoogieIcfgContainer [2022-12-14 20:12:45,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:12:45,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:12:45,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:12:45,246 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:12:45,246 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:45" (1/1) ... [2022-12-14 20:12:45,247 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) [2022-12-14 20:12:45,251 INFO L158 Benchmark]: Toolchain (without parser) took 1257.14ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 48.2MB in the beginning and 62.0MB in the end (delta: -13.8MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-12-14 20:12:45,251 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 49.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:12:45,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 614.72ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 47.9MB in the beginning and 60.8MB in the end (delta: -12.9MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-12-14 20:12:45,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.00ms. Allocated memory is still 94.4MB. Free memory was 60.8MB in the beginning and 57.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:12:45,253 INFO L158 Benchmark]: Boogie Preprocessor took 27.61ms. Allocated memory is still 94.4MB. Free memory was 57.9MB in the beginning and 55.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:12:45,254 INFO L158 Benchmark]: RCFGBuilder took 549.33ms. Allocated memory is still 94.4MB. Free memory was 55.4MB in the beginning and 62.9MB in the end (delta: -7.6MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-14 20:12:45,254 INFO L158 Benchmark]: CodeCheck took 12.68ms. Allocated memory is still 94.4MB. Free memory was 62.9MB in the beginning and 62.0MB in the end (delta: 968.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:12:45,257 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 0.12ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 49.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 614.72ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 47.9MB in the beginning and 60.8MB in the end (delta: -12.9MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.00ms. Allocated memory is still 94.4MB. Free memory was 60.8MB in the beginning and 57.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.61ms. Allocated memory is still 94.4MB. Free memory was 57.9MB in the beginning and 55.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 549.33ms. Allocated memory is still 94.4MB. Free memory was 55.4MB in the beginning and 62.9MB in the end (delta: -7.6MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 12.68ms. Allocated memory is still 94.4MB. Free memory was 62.9MB in the beginning and 62.0MB in the end (delta: 968.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:12:45,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea252066-5695-4f8c-8bc1-6d00a680d706/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