./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/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_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/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_b5478dfe-77d6-431f-862b-972c0945ea70/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 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- 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 [2022-12-15 03:54:22,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:54:22,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:54:22,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:54:22,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:54:22,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:54:22,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:54:22,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:54:22,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:54:22,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:54:22,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:54:22,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:54:22,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:54:22,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:54:22,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:54:22,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:54:22,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:54:22,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:54:22,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:54:22,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:54:22,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:54:22,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:54:22,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:54:22,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:54:22,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:54:22,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:54:22,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:54:22,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:54:22,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:54:22,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:54:22,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:54:22,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:54:22,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:54:22,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:54:22,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:54:22,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:54:22,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:54:22,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:54:22,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:54:22,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:54:22,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:54:22,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:54:22,253 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:54:22,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:54:22,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:54:22,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:54:22,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:54:22,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:54:22,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:54:22,255 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:54:22,255 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:54:22,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:54:22,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:54:22,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:54:22,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:54:22,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:54:22,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:54:22,256 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:54:22,257 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:54:22,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:54:22,257 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:54:22,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:54:22,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:54:22,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:54:22,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:54:22,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:54:22,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:54:22,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:54:22,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:54:22,258 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:54:22,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:54:22,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:54:22,259 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_b5478dfe-77d6-431f-862b-972c0945ea70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2022-12-15 03:54:22,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:54:22,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:54:22,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:54:22,484 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:54:22,484 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:54:22,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-12-15 03:54:25,062 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:54:25,293 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:54:25,294 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-12-15 03:54:25,313 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/data/632838133/9111811189824ce39f5a577d3af9d48a/FLAGefe6b92cc [2022-12-15 03:54:25,327 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/data/632838133/9111811189824ce39f5a577d3af9d48a [2022-12-15 03:54:25,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:54:25,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:54:25,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:54:25,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:54:25,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:54:25,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:54:25" (1/1) ... [2022-12-15 03:54:25,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767f7b00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:25, skipping insertion in model container [2022-12-15 03:54:25,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:54:25" (1/1) ... [2022-12-15 03:54:25,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:54:25,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:54:25,938 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:54:25,941 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:25,943 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:25,948 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:25,949 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:25,949 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-15 03:54:25,952 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:54:25,953 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-15 03:54:25,954 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:25,955 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:25,956 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:25,957 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:25,960 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:54:25,964 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:25,965 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:25,966 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:25,967 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:25,968 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:25,969 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:25,970 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:25,971 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:25,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:54:25,985 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:54:26,026 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:54:26,027 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:26,028 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:26,029 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:26,030 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:26,030 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-15 03:54:26,032 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:54:26,032 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-15 03:54:26,033 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:26,034 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:26,035 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:26,035 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:26,038 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:54:26,040 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:26,040 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:26,042 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:26,042 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:26,044 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:26,044 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:26,045 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:26,046 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:26,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:54:26,215 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:54:26,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:26 WrapperNode [2022-12-15 03:54:26,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:54:26,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:54:26,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:54:26,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:54:26,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:26" (1/1) ... [2022-12-15 03:54:26,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:26" (1/1) ... [2022-12-15 03:54:26,271 INFO L138 Inliner]: procedures = 524, calls = 61, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 125 [2022-12-15 03:54:26,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:54:26,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:54:26,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:54:26,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:54:26,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:26" (1/1) ... [2022-12-15 03:54:26,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:26" (1/1) ... [2022-12-15 03:54:26,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:26" (1/1) ... [2022-12-15 03:54:26,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:26" (1/1) ... [2022-12-15 03:54:26,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:26" (1/1) ... [2022-12-15 03:54:26,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:26" (1/1) ... [2022-12-15 03:54:26,308 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:26" (1/1) ... [2022-12-15 03:54:26,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:26" (1/1) ... [2022-12-15 03:54:26,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:54:26,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:54:26,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:54:26,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:54:26,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:26" (1/1) ... [2022-12-15 03:54:26,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:54:26,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:54:26,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:54:26,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:54:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2022-12-15 03:54:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2022-12-15 03:54:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-12-15 03:54:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2022-12-15 03:54:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2022-12-15 03:54:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-12-15 03:54:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:54:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:54:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:54:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:54:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:54:26,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:54:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:54:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-12-15 03:54:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:54:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:54:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:54:26,371 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:54:26,609 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:54:26,611 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:54:26,824 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:54:26,833 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:54:26,833 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-12-15 03:54:26,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:54:26 BoogieIcfgContainer [2022-12-15 03:54:26,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:54:26,836 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:54:26,836 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:54:26,846 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:54:26,846 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:54:26" (1/1) ... [2022-12-15 03:54:26,847 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) [2022-12-15 03:54:26,851 INFO L158 Benchmark]: Toolchain (without parser) took 1518.74ms. Allocated memory is still 172.0MB. Free memory was 101.5MB in the beginning and 135.9MB in the end (delta: -34.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:54:26,851 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 172.0MB. Free memory is still 145.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:54:26,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 883.08ms. Allocated memory is still 172.0MB. Free memory was 101.4MB in the beginning and 81.0MB in the end (delta: 20.4MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-15 03:54:26,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.63ms. Allocated memory is still 172.0MB. Free memory was 81.0MB in the beginning and 77.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:54:26,853 INFO L158 Benchmark]: Boogie Preprocessor took 44.88ms. Allocated memory is still 172.0MB. Free memory was 77.3MB in the beginning and 74.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:54:26,853 INFO L158 Benchmark]: RCFGBuilder took 517.38ms. Allocated memory is still 172.0MB. Free memory was 73.7MB in the beginning and 137.0MB in the end (delta: -63.3MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-12-15 03:54:26,854 INFO L158 Benchmark]: CodeCheck took 13.04ms. Allocated memory is still 172.0MB. Free memory was 137.0MB in the beginning and 135.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:54:26,857 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 172.0MB. Free memory is still 145.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 883.08ms. Allocated memory is still 172.0MB. Free memory was 101.4MB in the beginning and 81.0MB in the end (delta: 20.4MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.63ms. Allocated memory is still 172.0MB. Free memory was 81.0MB in the beginning and 77.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.88ms. Allocated memory is still 172.0MB. Free memory was 77.3MB in the beginning and 74.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 517.38ms. Allocated memory is still 172.0MB. Free memory was 73.7MB in the beginning and 137.0MB in the end (delta: -63.3MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * CodeCheck took 13.04ms. Allocated memory is still 172.0MB. Free memory was 137.0MB in the beginning and 135.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:54:26,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/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_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/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_b5478dfe-77d6-431f-862b-972c0945ea70/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 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- 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 [2022-12-15 03:54:28,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:54:28,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:54:28,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:54:28,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:54:28,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:54:28,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:54:28,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:54:28,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:54:28,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:54:28,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:54:28,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:54:28,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:54:28,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:54:28,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:54:28,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:54:28,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:54:28,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:54:28,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:54:28,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:54:28,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:54:28,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:54:28,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:54:28,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:54:28,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:54:28,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:54:28,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:54:28,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:54:28,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:54:28,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:54:28,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:54:28,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:54:28,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:54:28,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:54:28,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:54:28,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:54:28,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:54:28,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:54:28,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:54:28,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:54:28,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:54:28,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:54:28,689 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:54:28,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:54:28,690 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:54:28,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:54:28,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:54:28,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:54:28,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:54:28,691 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:54:28,691 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:54:28,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:54:28,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:54:28,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:54:28,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:54:28,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:54:28,691 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:54:28,692 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:54:28,692 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:54:28,692 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:54:28,692 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:54:28,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:54:28,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:54:28,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:54:28,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:54:28,692 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:54:28,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:54:28,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:54:28,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:54:28,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:54:28,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:54:28,693 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:54:28,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:54:28,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:54:28,694 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:54:28,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:54:28,694 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_b5478dfe-77d6-431f-862b-972c0945ea70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2022-12-15 03:54:28,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:54:28,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:54:28,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:54:28,933 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:54:28,933 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:54:28,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-12-15 03:54:31,597 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:54:31,875 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:54:31,876 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-12-15 03:54:31,897 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/data/93a0440dd/4b110fe4e5174739a172fc0665879129/FLAGe50948bb4 [2022-12-15 03:54:31,911 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/data/93a0440dd/4b110fe4e5174739a172fc0665879129 [2022-12-15 03:54:31,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:54:31,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:54:31,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:54:31,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:54:31,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:54:31,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:54:31" (1/1) ... [2022-12-15 03:54:31,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ece3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:31, skipping insertion in model container [2022-12-15 03:54:31,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:54:31" (1/1) ... [2022-12-15 03:54:31,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:54:31,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:54:32,600 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:54:32,603 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,605 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,610 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,610 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,611 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-15 03:54:32,620 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:54:32,621 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-15 03:54:32,623 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,623 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,624 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,625 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,628 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:54:32,631 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,632 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,632 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,633 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,634 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,634 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,635 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,635 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:54:32,646 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:54:32,677 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:54:32,678 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,678 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,679 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,680 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,680 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-15 03:54:32,681 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:54:32,681 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-15 03:54:32,682 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,682 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,683 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,683 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,685 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:54:32,686 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,687 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,688 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,688 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,689 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,689 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,690 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:54:32,690 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:54:32,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:54:32,766 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:54:32,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:32 WrapperNode [2022-12-15 03:54:32,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:54:32,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:54:32,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:54:32,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:54:32,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:32" (1/1) ... [2022-12-15 03:54:32,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:32" (1/1) ... [2022-12-15 03:54:32,809 INFO L138 Inliner]: procedures = 525, calls = 61, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 125 [2022-12-15 03:54:32,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:54:32,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:54:32,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:54:32,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:54:32,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:32" (1/1) ... [2022-12-15 03:54:32,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:32" (1/1) ... [2022-12-15 03:54:32,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:32" (1/1) ... [2022-12-15 03:54:32,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:32" (1/1) ... [2022-12-15 03:54:32,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:32" (1/1) ... [2022-12-15 03:54:32,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:32" (1/1) ... [2022-12-15 03:54:32,838 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:32" (1/1) ... [2022-12-15 03:54:32,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:32" (1/1) ... [2022-12-15 03:54:32,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:54:32,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:54:32,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:54:32,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:54:32,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:32" (1/1) ... [2022-12-15 03:54:32,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:54:32,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:54:32,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:54:32,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:54:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2022-12-15 03:54:32,892 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2022-12-15 03:54:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-12-15 03:54:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2022-12-15 03:54:32,892 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2022-12-15 03:54:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-12-15 03:54:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:54:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 03:54:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:54:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:54:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:54:32,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:54:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:54:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:54:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:54:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-12-15 03:54:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:54:32,895 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:54:33,168 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:54:33,170 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:54:33,448 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:54:33,461 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:54:33,461 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-12-15 03:54:33,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:54:33 BoogieIcfgContainer [2022-12-15 03:54:33,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:54:33,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:54:33,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:54:33,475 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:54:33,475 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:54:33" (1/1) ... [2022-12-15 03:54:33,476 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) [2022-12-15 03:54:33,479 INFO L158 Benchmark]: Toolchain (without parser) took 1563.61ms. Allocated memory is still 77.6MB. Free memory was 52.8MB in the beginning and 46.4MB in the end (delta: 6.5MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-12-15 03:54:33,480 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:54:33,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 850.70ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 44.9MB in the end (delta: 7.7MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-12-15 03:54:33,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.17ms. Allocated memory is still 77.6MB. Free memory was 44.9MB in the beginning and 41.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:54:33,481 INFO L158 Benchmark]: Boogie Preprocessor took 33.36ms. Allocated memory is still 77.6MB. Free memory was 41.3MB in the beginning and 37.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:54:33,482 INFO L158 Benchmark]: RCFGBuilder took 620.03ms. Allocated memory is still 77.6MB. Free memory was 37.1MB in the beginning and 47.4MB in the end (delta: -10.2MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-12-15 03:54:33,482 INFO L158 Benchmark]: CodeCheck took 13.17ms. Allocated memory is still 77.6MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:54:33,485 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 0.10ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 850.70ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 44.9MB in the end (delta: 7.7MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.17ms. Allocated memory is still 77.6MB. Free memory was 44.9MB in the beginning and 41.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.36ms. Allocated memory is still 77.6MB. Free memory was 41.3MB in the beginning and 37.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 620.03ms. Allocated memory is still 77.6MB. Free memory was 37.1MB in the beginning and 47.4MB in the end (delta: -10.2MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * CodeCheck took 13.17ms. Allocated memory is still 77.6MB. Free memory was 47.4MB in the beginning and 46.4MB 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. [2022-12-15 03:54:33,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5478dfe-77d6-431f-862b-972c0945ea70/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