./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/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_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/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_191ea4fb-2991-4732-b838-4ea632af3d42/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 b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 --- 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 19:09:02,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:09:02,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:09:02,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:09:02,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:09:02,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:09:02,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:09:02,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:09:02,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:09:02,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:09:02,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:09:02,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:09:02,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:09:02,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:09:02,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:09:02,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:09:02,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:09:02,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:09:02,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:09:02,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:09:02,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:09:02,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:09:02,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:09:02,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:09:02,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:09:02,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:09:02,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:09:02,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:09:02,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:09:02,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:09:02,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:09:02,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:09:02,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:09:02,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:09:02,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:09:02,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:09:02,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:09:02,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:09:02,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:09:02,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:09:02,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:09:02,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:09:02,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:09:02,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:09:02,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:09:02,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:09:02,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:09:02,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:09:02,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:09:02,204 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:09:02,204 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:09:02,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:09:02,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:09:02,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:09:02,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:09:02,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:09:02,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:09:02,205 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:09:02,205 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:09:02,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:09:02,206 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:09:02,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:09:02,206 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:09:02,206 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:09:02,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:09:02,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:02,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:09:02,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:09:02,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:09:02,207 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:09:02,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:09:02,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:09:02,208 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_191ea4fb-2991-4732-b838-4ea632af3d42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 [2022-12-14 19:09:02,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:09:02,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:09:02,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:09:02,419 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:09:02,419 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:09:02,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2022-12-14 19:09:05,006 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:09:05,248 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:09:05,248 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2022-12-14 19:09:05,260 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/data/9a4f9985b/973e26a3708f4500891bff5fb1aab441/FLAG785159cfa [2022-12-14 19:09:05,273 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/data/9a4f9985b/973e26a3708f4500891bff5fb1aab441 [2022-12-14 19:09:05,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:09:05,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:09:05,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:05,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:09:05,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:09:05,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac27bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05, skipping insertion in model container [2022-12-14 19:09:05,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:09:05,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:09:05,618 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_191ea4fb-2991-4732-b838-4ea632af3d42/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i[41322,41335] [2022-12-14 19:09:05,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:05,642 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:09:05,667 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_191ea4fb-2991-4732-b838-4ea632af3d42/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i[41322,41335] [2022-12-14 19:09:05,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:05,707 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:09:05,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05 WrapperNode [2022-12-14 19:09:05,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:05,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:05,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:09:05,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:09:05,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,741 INFO L138 Inliner]: procedures = 270, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-12-14 19:09:05,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:05,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:09:05,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:09:05,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:09:05,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,766 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:09:05,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:09:05,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:09:05,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:09:05,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:05" (1/1) ... [2022-12-14 19:09:05,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:05,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:09:05,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:09:05,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:09:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:09:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:09:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:09:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:09:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:09:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:09:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 19:09:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 19:09:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:09:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:09:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:09:05,827 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 19:09:05,931 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:09:05,933 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:09:06,119 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:09:06,124 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:09:06,124 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 19:09:06,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:06 BoogieIcfgContainer [2022-12-14 19:09:06,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:09:06,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:09:06,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:09:06,134 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:09:06,134 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:06" (1/1) ... [2022-12-14 19:09:06,134 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 19:09:06,137 INFO L158 Benchmark]: Toolchain (without parser) took 859.89ms. Allocated memory is still 161.5MB. Free memory was 126.1MB in the beginning and 76.0MB in the end (delta: 50.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-12-14 19:09:06,138 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 161.5MB. Free memory is still 112.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:06,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.60ms. Allocated memory is still 161.5MB. Free memory was 125.9MB in the beginning and 97.5MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 19:09:06,138 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.87ms. Allocated memory is still 161.5MB. Free memory was 97.5MB in the beginning and 94.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:09:06,139 INFO L158 Benchmark]: Boogie Preprocessor took 28.42ms. Allocated memory is still 161.5MB. Free memory was 94.9MB in the beginning and 93.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:09:06,139 INFO L158 Benchmark]: RCFGBuilder took 355.54ms. Allocated memory is still 161.5MB. Free memory was 93.3MB in the beginning and 76.9MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 19:09:06,139 INFO L158 Benchmark]: CodeCheck took 9.59ms. Allocated memory is still 161.5MB. Free memory was 76.9MB in the beginning and 76.0MB in the end (delta: 864.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:06,141 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 0.11ms. Allocated memory is still 161.5MB. Free memory is still 112.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.60ms. Allocated memory is still 161.5MB. Free memory was 125.9MB in the beginning and 97.5MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.87ms. Allocated memory is still 161.5MB. Free memory was 97.5MB in the beginning and 94.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.42ms. Allocated memory is still 161.5MB. Free memory was 94.9MB in the beginning and 93.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 355.54ms. Allocated memory is still 161.5MB. Free memory was 93.3MB in the beginning and 76.9MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 9.59ms. Allocated memory is still 161.5MB. Free memory was 76.9MB in the beginning and 76.0MB in the end (delta: 864.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:09:06,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/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_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/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_191ea4fb-2991-4732-b838-4ea632af3d42/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 b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 --- 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 19:09:07,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:09:07,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:09:07,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:09:07,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:09:07,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:09:07,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:09:07,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:09:07,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:09:07,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:09:07,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:09:07,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:09:07,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:09:07,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:09:07,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:09:07,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:09:07,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:09:07,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:09:07,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:09:07,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:09:07,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:09:07,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:09:07,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:09:07,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:09:07,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:09:07,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:09:07,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:09:07,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:09:07,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:09:07,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:09:07,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:09:07,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:09:07,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:09:07,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:09:07,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:09:07,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:09:07,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:09:07,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:09:07,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:09:07,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:09:07,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:09:07,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 19:09:07,746 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:09:07,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:09:07,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:09:07,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:09:07,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:09:07,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:09:07,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:09:07,748 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:09:07,748 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:09:07,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:09:07,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:09:07,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:09:07,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:09:07,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:09:07,749 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:09:07,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:09:07,749 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:09:07,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:09:07,749 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:09:07,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:09:07,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:09:07,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:09:07,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:09:07,750 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:09:07,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:09:07,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:07,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:09:07,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:09:07,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:09:07,751 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:09:07,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:09:07,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:09:07,757 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:09:07,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:09:07,757 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_191ea4fb-2991-4732-b838-4ea632af3d42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 [2022-12-14 19:09:07,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:09:07,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:09:07,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:09:07,978 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:09:07,978 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:09:07,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2022-12-14 19:09:10,641 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:09:10,841 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:09:10,841 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2022-12-14 19:09:10,854 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/data/8861edf28/09e74e8172eb4e519b8497cc1b6b4d66/FLAGf3be9d8a7 [2022-12-14 19:09:10,867 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/data/8861edf28/09e74e8172eb4e519b8497cc1b6b4d66 [2022-12-14 19:09:10,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:09:10,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:09:10,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:10,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:09:10,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:09:10,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:10" (1/1) ... [2022-12-14 19:09:10,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4d91a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:10, skipping insertion in model container [2022-12-14 19:09:10,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:10" (1/1) ... [2022-12-14 19:09:10,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:09:10,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:09:11,227 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_191ea4fb-2991-4732-b838-4ea632af3d42/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i[41322,41335] [2022-12-14 19:09:11,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:11,252 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:09:11,284 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_191ea4fb-2991-4732-b838-4ea632af3d42/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i[41322,41335] [2022-12-14 19:09:11,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:11,334 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:09:11,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:11 WrapperNode [2022-12-14 19:09:11,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:11,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:11,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:09:11,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:09:11,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:11" (1/1) ... [2022-12-14 19:09:11,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:11" (1/1) ... [2022-12-14 19:09:11,379 INFO L138 Inliner]: procedures = 274, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-12-14 19:09:11,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:11,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:09:11,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:09:11,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:09:11,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:11" (1/1) ... [2022-12-14 19:09:11,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:11" (1/1) ... [2022-12-14 19:09:11,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:11" (1/1) ... [2022-12-14 19:09:11,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:11" (1/1) ... [2022-12-14 19:09:11,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:11" (1/1) ... [2022-12-14 19:09:11,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:11" (1/1) ... [2022-12-14 19:09:11,408 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:11" (1/1) ... [2022-12-14 19:09:11,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:11" (1/1) ... [2022-12-14 19:09:11,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:09:11,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:09:11,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:09:11,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:09:11,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:11" (1/1) ... [2022-12-14 19:09:11,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:11,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:09:11,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:09:11,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:09:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:09:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:09:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:09:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:09:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:09:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 19:09:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:09:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:09:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 19:09:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 19:09:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:09:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:09:11,482 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 19:09:11,606 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:09:11,608 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:09:11,852 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:09:11,861 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:09:11,861 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 19:09:11,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:11 BoogieIcfgContainer [2022-12-14 19:09:11,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:09:11,864 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:09:11,864 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:09:11,872 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:09:11,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:11" (1/1) ... [2022-12-14 19:09:11,872 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 19:09:11,876 INFO L158 Benchmark]: Toolchain (without parser) took 1004.23ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 33.9MB in the end (delta: 17.7MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-12-14 19:09:11,876 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:11,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.24ms. Allocated memory is still 73.4MB. Free memory was 51.3MB in the beginning and 39.2MB in the end (delta: 12.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-12-14 19:09:11,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.36ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 36.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:09:11,878 INFO L158 Benchmark]: Boogie Preprocessor took 33.33ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 34.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:09:11,879 INFO L158 Benchmark]: RCFGBuilder took 449.45ms. Allocated memory is still 73.4MB. Free memory was 34.2MB in the beginning and 34.7MB in the end (delta: -486.5kB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-12-14 19:09:11,879 INFO L158 Benchmark]: CodeCheck took 10.50ms. Allocated memory is still 73.4MB. Free memory was 34.7MB in the beginning and 33.9MB in the end (delta: 822.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:11,882 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 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.24ms. Allocated memory is still 73.4MB. Free memory was 51.3MB in the beginning and 39.2MB in the end (delta: 12.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.36ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 36.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.33ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 34.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 449.45ms. Allocated memory is still 73.4MB. Free memory was 34.2MB in the beginning and 34.7MB in the end (delta: -486.5kB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * CodeCheck took 10.50ms. Allocated memory is still 73.4MB. Free memory was 34.7MB in the beginning and 33.9MB in the end (delta: 822.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:09:11,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191ea4fb-2991-4732-b838-4ea632af3d42/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