./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/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_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:27:07,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:27:07,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:27:07,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:27:07,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:27:07,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:27:07,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:27:07,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:27:07,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:27:07,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:27:07,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:27:07,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:27:07,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:27:07,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:27:07,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:27:07,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:27:07,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:27:07,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:27:07,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:27:07,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:27:07,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:27:07,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:27:07,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:27:07,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:27:07,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:27:07,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:27:07,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:27:07,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:27:07,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:27:07,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:27:07,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:27:07,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:27:07,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:27:07,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:27:07,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:27:07,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:27:07,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:27:07,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:27:07,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:27:07,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:27:07,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:27:07,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:27:07,406 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:27:07,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:27:07,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:27:07,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:27:07,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:27:07,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:27:07,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:27:07,410 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:27:07,410 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:27:07,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:27:07,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:27:07,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:27:07,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:27:07,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:27:07,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:27:07,413 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:27:07,413 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:27:07,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:27:07,414 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:27:07,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:27:07,414 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:27:07,414 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:27:07,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:27:07,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:27:07,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:27:07,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:27:07,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:27:07,416 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:27:07,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:27:07,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:27:07,417 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_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2022-11-21 22:27:07,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:27:07,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:27:07,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:27:07,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:27:07,721 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:27:07,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2022-11-21 22:27:10,737 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:27:11,132 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:27:11,133 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2022-11-21 22:27:11,154 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/data/b20eeaa65/fe51a7abb88e452991105030370eb012/FLAGb2f26ed0b [2022-11-21 22:27:11,176 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/data/b20eeaa65/fe51a7abb88e452991105030370eb012 [2022-11-21 22:27:11,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:27:11,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:27:11,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:27:11,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:27:11,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:27:11,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:11,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e1b043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11, skipping insertion in model container [2022-11-21 22:27:11,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:11,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:27:11,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:27:11,742 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_53728ece-17c8-4482-9cd0-2055f71583c3/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i[47038,47051] [2022-11-21 22:27:11,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:27:11,785 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:27:11,818 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_53728ece-17c8-4482-9cd0-2055f71583c3/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i[47038,47051] [2022-11-21 22:27:11,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:27:11,896 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:27:11,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11 WrapperNode [2022-11-21 22:27:11,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:27:11,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:27:11,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:27:11,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:27:11,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:11,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:11,954 INFO L138 Inliner]: procedures = 271, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 148 [2022-11-21 22:27:11,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:27:11,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:27:11,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:27:11,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:27:11,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:11,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:11,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:11,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:11,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:11,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:11,994 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:11,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:11,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:27:12,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:27:12,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:27:12,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:27:12,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:11" (1/1) ... [2022-11-21 22:27:12,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:27:12,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:27:12,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:27:12,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:27:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:27:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:27:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:27:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:27:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:27:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:27:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:27:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:27:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:27:12,081 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:27:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:27:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:27:12,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:27:12,083 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:27:12,217 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:27:12,219 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:27:12,705 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:27:12,715 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:27:12,724 INFO L300 CfgBuilder]: Removed 22 assume(true) statements. [2022-11-21 22:27:12,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:27:12 BoogieIcfgContainer [2022-11-21 22:27:12,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:27:12,727 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:27:12,727 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:27:12,737 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:27:12,737 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:27:12" (1/1) ... [2022-11-21 22:27:12,738 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) [2022-11-21 22:27:12,748 INFO L158 Benchmark]: Toolchain (without parser) took 1564.33ms. Allocated memory is still 159.4MB. Free memory was 129.3MB in the beginning and 74.0MB in the end (delta: 55.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-21 22:27:12,748 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:27:12,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.68ms. Allocated memory is still 159.4MB. Free memory was 129.3MB in the beginning and 99.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 22:27:12,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.93ms. Allocated memory is still 159.4MB. Free memory was 99.9MB in the beginning and 97.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:27:12,750 INFO L158 Benchmark]: Boogie Preprocessor took 34.53ms. Allocated memory is still 159.4MB. Free memory was 97.1MB in the beginning and 95.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:27:12,750 INFO L158 Benchmark]: RCFGBuilder took 726.77ms. Allocated memory is still 159.4MB. Free memory was 95.0MB in the beginning and 74.8MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:27:12,751 INFO L158 Benchmark]: CodeCheck took 18.95ms. Allocated memory is still 159.4MB. Free memory was 74.8MB in the beginning and 74.0MB in the end (delta: 785.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:27:12,762 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 0.26ms. Allocated memory is still 117.4MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.68ms. Allocated memory is still 159.4MB. Free memory was 129.3MB in the beginning and 99.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.93ms. Allocated memory is still 159.4MB. Free memory was 99.9MB in the beginning and 97.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.53ms. Allocated memory is still 159.4MB. Free memory was 97.1MB in the beginning and 95.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 726.77ms. Allocated memory is still 159.4MB. Free memory was 95.0MB in the beginning and 74.8MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.95ms. Allocated memory is still 159.4MB. Free memory was 74.8MB in the beginning and 74.0MB in the end (delta: 785.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:27:12,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/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_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:27:15,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:27:15,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:27:15,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:27:15,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:27:15,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:27:15,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:27:15,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:27:15,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:27:15,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:27:15,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:27:15,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:27:15,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:27:15,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:27:15,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:27:15,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:27:15,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:27:15,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:27:15,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:27:15,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:27:15,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:27:15,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:27:15,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:27:15,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:27:15,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:27:15,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:27:15,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:27:15,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:27:15,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:27:15,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:27:15,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:27:15,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:27:15,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:27:15,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:27:15,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:27:15,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:27:15,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:27:15,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:27:15,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:27:15,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:27:15,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:27:15,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:27:15,394 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:27:15,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:27:15,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:27:15,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:27:15,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:27:15,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:27:15,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:27:15,399 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:27:15,399 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:27:15,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:27:15,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:27:15,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:27:15,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:27:15,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:27:15,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:27:15,402 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:27:15,402 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:27:15,402 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:27:15,402 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:27:15,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:27:15,403 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:27:15,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:27:15,403 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:27:15,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:27:15,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:27:15,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:27:15,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:27:15,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:27:15,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:27:15,405 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:27:15,405 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:27:15,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:27:15,405 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:27:15,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:27:15,406 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_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2022-11-21 22:27:15,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:27:15,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:27:15,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:27:15,862 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:27:15,863 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:27:15,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2022-11-21 22:27:18,798 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:27:19,152 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:27:19,152 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2022-11-21 22:27:19,165 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/data/d771e960b/d1cb9626b13c4400ae109c21d07ada13/FLAGf14274298 [2022-11-21 22:27:19,184 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/data/d771e960b/d1cb9626b13c4400ae109c21d07ada13 [2022-11-21 22:27:19,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:27:19,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:27:19,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:27:19,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:27:19,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:27:19,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:27:19" (1/1) ... [2022-11-21 22:27:19,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6188db39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:19, skipping insertion in model container [2022-11-21 22:27:19,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:27:19" (1/1) ... [2022-11-21 22:27:19,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:27:19,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:27:19,906 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_53728ece-17c8-4482-9cd0-2055f71583c3/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i[47038,47051] [2022-11-21 22:27:19,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:27:19,966 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:27:20,002 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i[47038,47051] [2022-11-21 22:27:20,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:27:20,113 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:27:20,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:20 WrapperNode [2022-11-21 22:27:20,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:27:20,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:27:20,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:27:20,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:27:20,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:20" (1/1) ... [2022-11-21 22:27:20,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:20" (1/1) ... [2022-11-21 22:27:20,193 INFO L138 Inliner]: procedures = 275, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 147 [2022-11-21 22:27:20,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:27:20,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:27:20,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:27:20,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:27:20,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:20" (1/1) ... [2022-11-21 22:27:20,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:20" (1/1) ... [2022-11-21 22:27:20,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:20" (1/1) ... [2022-11-21 22:27:20,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:20" (1/1) ... [2022-11-21 22:27:20,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:20" (1/1) ... [2022-11-21 22:27:20,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:20" (1/1) ... [2022-11-21 22:27:20,243 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:20" (1/1) ... [2022-11-21 22:27:20,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:20" (1/1) ... [2022-11-21 22:27:20,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:27:20,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:27:20,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:27:20,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:27:20,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:20" (1/1) ... [2022-11-21 22:27:20,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:27:20,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:27:20,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:27:20,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:27:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:27:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:27:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:27:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:27:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:27:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:27:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:27:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:27:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:27:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:27:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:27:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:27:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:27:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:27:20,363 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:27:20,504 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:27:20,525 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:27:21,001 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:27:21,010 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:27:21,010 INFO L300 CfgBuilder]: Removed 22 assume(true) statements. [2022-11-21 22:27:21,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:27:21 BoogieIcfgContainer [2022-11-21 22:27:21,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:27:21,013 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:27:21,013 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:27:21,031 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:27:21,031 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:27:21" (1/1) ... [2022-11-21 22:27:21,032 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) [2022-11-21 22:27:21,036 INFO L158 Benchmark]: Toolchain (without parser) took 1846.86ms. Allocated memory is still 75.5MB. Free memory was 54.6MB in the beginning and 34.7MB in the end (delta: 19.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-11-21 22:27:21,036 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:27:21,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 924.28ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 43.3MB in the end (delta: 11.1MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-11-21 22:27:21,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.02ms. Allocated memory is still 75.5MB. Free memory was 43.3MB in the beginning and 40.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:27:21,038 INFO L158 Benchmark]: Boogie Preprocessor took 63.51ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 38.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:27:21,039 INFO L158 Benchmark]: RCFGBuilder took 754.13ms. Allocated memory is still 75.5MB. Free memory was 38.1MB in the beginning and 35.9MB in the end (delta: 2.2MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-11-21 22:27:21,039 INFO L158 Benchmark]: CodeCheck took 20.91ms. Allocated memory is still 75.5MB. Free memory was 35.5MB in the beginning and 34.7MB in the end (delta: 803.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:27:21,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 924.28ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 43.3MB in the end (delta: 11.1MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.02ms. Allocated memory is still 75.5MB. Free memory was 43.3MB in the beginning and 40.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.51ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 38.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 754.13ms. Allocated memory is still 75.5MB. Free memory was 38.1MB in the beginning and 35.9MB in the end (delta: 2.2MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * CodeCheck took 20.91ms. Allocated memory is still 75.5MB. Free memory was 35.5MB in the beginning and 34.7MB in the end (delta: 803.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:27:21,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53728ece-17c8-4482-9cd0-2055f71583c3/bin/ukojak-jW3SillKbg/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