./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_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_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/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_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/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_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- 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 23:10:22,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:10:22,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:10:22,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:10:22,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:10:22,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:10:22,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:10:22,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:10:22,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:10:22,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:10:22,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:10:22,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:10:22,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:10:22,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:10:22,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:10:22,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:10:22,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:10:22,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:10:22,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:10:22,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:10:22,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:10:22,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:10:22,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:10:22,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:10:22,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:10:22,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:10:22,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:10:22,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:10:22,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:10:22,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:10:22,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:10:22,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:10:22,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:10:22,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:10:22,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:10:22,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:10:22,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:10:22,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:10:22,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:10:22,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:10:22,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:10:22,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:10:22,215 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:10:22,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:10:22,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:10:22,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:10:22,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:10:22,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:10:22,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:10:22,217 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:10:22,217 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:10:22,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:10:22,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:10:22,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:10:22,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:10:22,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:10:22,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:10:22,218 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:10:22,218 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:10:22,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:10:22,219 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:10:22,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:10:22,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:10:22,219 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:10:22,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:10:22,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:10:22,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:10:22,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:10:22,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:10:22,220 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:10:22,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:10:22,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:10:22,221 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_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2022-12-14 23:10:22,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:10:22,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:10:22,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:10:22,420 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:10:22,420 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:10:22,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2022-12-14 23:10:24,957 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:10:25,162 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:10:25,162 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2022-12-14 23:10:25,181 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/data/3ecf54b6d/33e3fb5c85904dffaaae23b14f845b1b/FLAG069c16cc5 [2022-12-14 23:10:25,515 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/data/3ecf54b6d/33e3fb5c85904dffaaae23b14f845b1b [2022-12-14 23:10:25,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:10:25,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:10:25,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:10:25,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:10:25,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:10:25,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11d5f3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25, skipping insertion in model container [2022-12-14 23:10:25,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:10:25,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:10:25,747 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_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i[30176,30189] [2022-12-14 23:10:25,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:10:25,773 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:10:25,796 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_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i[30176,30189] [2022-12-14 23:10:25,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:10:25,827 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:10:25,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25 WrapperNode [2022-12-14 23:10:25,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:10:25,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:10:25,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:10:25,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:10:25,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,859 INFO L138 Inliner]: procedures = 172, calls = 52, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 166 [2022-12-14 23:10:25,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:10:25,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:10:25,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:10:25,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:10:25,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,878 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:10:25,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:10:25,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:10:25,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:10:25,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:25" (1/1) ... [2022-12-14 23:10:25,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:10:25,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:10:25,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:10:25,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:10:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2022-12-14 23:10:25,940 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2022-12-14 23:10:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:10:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-12-14 23:10:25,940 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-12-14 23:10:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:10:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:10:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:10:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:10:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-12-14 23:10:25,941 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-12-14 23:10:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:10:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:10:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:10:25,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:10:25,943 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 23:10:26,039 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:10:26,041 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:10:26,244 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:10:26,250 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:10:26,250 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-12-14 23:10:26,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:10:26 BoogieIcfgContainer [2022-12-14 23:10:26,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:10:26,253 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:10:26,253 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:10:26,260 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:10:26,260 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:10:26" (1/1) ... [2022-12-14 23:10:26,261 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 23:10:26,264 INFO L158 Benchmark]: Toolchain (without parser) took 745.78ms. Allocated memory is still 138.4MB. Free memory was 112.9MB in the beginning and 68.8MB in the end (delta: 44.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-14 23:10:26,264 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 115.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:10:26,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.58ms. Allocated memory is still 138.4MB. Free memory was 112.5MB in the beginning and 92.4MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 23:10:26,265 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.34ms. Allocated memory is still 138.4MB. Free memory was 92.4MB in the beginning and 90.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:10:26,265 INFO L158 Benchmark]: Boogie Preprocessor took 21.28ms. Allocated memory is still 138.4MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:10:26,266 INFO L158 Benchmark]: RCFGBuilder took 370.22ms. Allocated memory is still 138.4MB. Free memory was 88.2MB in the beginning and 69.7MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 23:10:26,266 INFO L158 Benchmark]: CodeCheck took 10.18ms. Allocated memory is still 138.4MB. Free memory was 69.7MB in the beginning and 68.8MB in the end (delta: 952.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:10:26,268 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 138.4MB. Free memory is still 115.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.58ms. Allocated memory is still 138.4MB. Free memory was 112.5MB in the beginning and 92.4MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.34ms. Allocated memory is still 138.4MB. Free memory was 92.4MB in the beginning and 90.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.28ms. Allocated memory is still 138.4MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 370.22ms. Allocated memory is still 138.4MB. Free memory was 88.2MB in the beginning and 69.7MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10.18ms. Allocated memory is still 138.4MB. Free memory was 69.7MB in the beginning and 68.8MB in the end (delta: 952.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:10:26,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/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_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/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_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/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_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- 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 23:10:27,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:10:27,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:10:27,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:10:27,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:10:27,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:10:27,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:10:27,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:10:27,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:10:27,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:10:27,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:10:27,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:10:27,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:10:27,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:10:27,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:10:27,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:10:27,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:10:27,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:10:27,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:10:28,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:10:28,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:10:28,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:10:28,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:10:28,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:10:28,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:10:28,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:10:28,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:10:28,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:10:28,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:10:28,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:10:28,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:10:28,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:10:28,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:10:28,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:10:28,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:10:28,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:10:28,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:10:28,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:10:28,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:10:28,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:10:28,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:10:28,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:10:28,040 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:10:28,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:10:28,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:10:28,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:10:28,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:10:28,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:10:28,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:10:28,043 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:10:28,043 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:10:28,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:10:28,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:10:28,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:10:28,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:10:28,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:10:28,044 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:10:28,044 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:10:28,045 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:10:28,045 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:10:28,045 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:10:28,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:10:28,045 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:10:28,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:10:28,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:10:28,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:10:28,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:10:28,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:10:28,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:10:28,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:10:28,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:10:28,046 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:10:28,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:10:28,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:10:28,046 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:10:28,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:10:28,047 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_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2022-12-14 23:10:28,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:10:28,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:10:28,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:10:28,303 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:10:28,303 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:10:28,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2022-12-14 23:10:30,922 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:10:31,085 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:10:31,086 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2022-12-14 23:10:31,094 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/data/a2b07280a/b293195e1ead4ec48d022c52261acce3/FLAGef81b3313 [2022-12-14 23:10:31,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/data/a2b07280a/b293195e1ead4ec48d022c52261acce3 [2022-12-14 23:10:31,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:10:31,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:10:31,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:10:31,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:10:31,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:10:31,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a8e449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31, skipping insertion in model container [2022-12-14 23:10:31,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:10:31,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:10:31,412 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_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i[30176,30189] [2022-12-14 23:10:31,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:10:31,452 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:10:31,484 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_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i[30176,30189] [2022-12-14 23:10:31,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:10:31,526 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:10:31,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31 WrapperNode [2022-12-14 23:10:31,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:10:31,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:10:31,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:10:31,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:10:31,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,571 INFO L138 Inliner]: procedures = 176, calls = 52, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 166 [2022-12-14 23:10:31,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:10:31,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:10:31,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:10:31,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:10:31,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,600 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:10:31,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:10:31,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:10:31,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:10:31,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:31" (1/1) ... [2022-12-14 23:10:31,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:10:31,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:10:31,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:10:31,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:10:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2022-12-14 23:10:31,668 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2022-12-14 23:10:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:10:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-12-14 23:10:31,669 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-12-14 23:10:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:10:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:10:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:10:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-12-14 23:10:31,669 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-12-14 23:10:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:10:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:10:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:10:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:10:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:10:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:10:31,672 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 23:10:31,789 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:10:31,791 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:10:32,067 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:10:32,074 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:10:32,074 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-12-14 23:10:32,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:10:32 BoogieIcfgContainer [2022-12-14 23:10:32,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:10:32,076 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:10:32,076 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:10:32,083 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:10:32,083 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,084 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 23:10:32,086 INFO L158 Benchmark]: Toolchain (without parser) took 974.90ms. Allocated memory is still 75.5MB. Free memory was 48.8MB in the beginning and 36.0MB in the end (delta: 12.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-12-14 23:10:32,087 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:10:32,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.25ms. Allocated memory is still 75.5MB. Free memory was 48.7MB in the beginning and 44.4MB in the end (delta: 4.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:10:32,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.46ms. Allocated memory is still 75.5MB. Free memory was 44.4MB in the beginning and 42.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:10:32,088 INFO L158 Benchmark]: Boogie Preprocessor took 32.93ms. Allocated memory is still 75.5MB. Free memory was 42.0MB in the beginning and 39.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:10:32,088 INFO L158 Benchmark]: RCFGBuilder took 469.83ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 37.1MB in the end (delta: 2.4MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-12-14 23:10:32,088 INFO L158 Benchmark]: CodeCheck took 9.36ms. Allocated memory is still 75.5MB. Free memory was 37.1MB in the beginning and 36.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:10:32,090 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 56.6MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.25ms. Allocated memory is still 75.5MB. Free memory was 48.7MB in the beginning and 44.4MB in the end (delta: 4.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.46ms. Allocated memory is still 75.5MB. Free memory was 44.4MB in the beginning and 42.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.93ms. Allocated memory is still 75.5MB. Free memory was 42.0MB in the beginning and 39.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 469.83ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 37.1MB in the end (delta: 2.4MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * CodeCheck took 9.36ms. Allocated memory is still 75.5MB. Free memory was 37.1MB in the beginning and 36.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:10:32,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2869a1-f9a9-4c48-911e-4a408d5d2c5e/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