./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.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_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/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_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/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_0dff97df-295e-4079-ae2a-72958e884a5a/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 db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a --- 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 03:08:17,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:08:17,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:08:17,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:08:17,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:08:17,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:08:17,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:08:17,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:08:17,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:08:17,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:08:17,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:08:17,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:08:17,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:08:17,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:08:17,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:08:17,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:08:17,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:08:17,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:08:17,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:08:17,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:08:17,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:08:17,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:08:17,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:08:17,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:08:17,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:08:17,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:08:17,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:08:17,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:08:17,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:08:17,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:08:17,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:08:17,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:08:17,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:08:17,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:08:17,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:08:17,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:08:17,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:08:17,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:08:17,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:08:17,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:08:17,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:08:17,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:08:17,223 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:08:17,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:08:17,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:08:17,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:08:17,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:08:17,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:08:17,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:08:17,224 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:08:17,224 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:08:17,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:08:17,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:08:17,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:08:17,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:08:17,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:08:17,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:08:17,225 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:08:17,225 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:08:17,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:08:17,226 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:08:17,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:08:17,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:08:17,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:08:17,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:08:17,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:08:17,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:08:17,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:08:17,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:08:17,227 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:08:17,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:08:17,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:08:17,227 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_0dff97df-295e-4079-ae2a-72958e884a5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a [2022-12-15 03:08:17,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:08:17,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:08:17,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:08:17,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:08:17,412 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:08:17,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2022-12-15 03:08:19,934 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:08:20,119 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:08:20,120 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2022-12-15 03:08:20,130 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/data/b144b0fb0/2fd655dd771b48f191440fbd1f2a66c3/FLAG3b5d6db34 [2022-12-15 03:08:20,489 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/data/b144b0fb0/2fd655dd771b48f191440fbd1f2a66c3 [2022-12-15 03:08:20,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:08:20,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:08:20,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:08:20,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:08:20,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:08:20,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b684ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20, skipping insertion in model container [2022-12-15 03:08:20,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:08:20,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:08:20,816 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_0dff97df-295e-4079-ae2a-72958e884a5a/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2022-12-15 03:08:20,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:08:20,913 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:08:20,947 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_0dff97df-295e-4079-ae2a-72958e884a5a/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2022-12-15 03:08:20,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:08:21,026 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:08:21,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:21 WrapperNode [2022-12-15 03:08:21,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:08:21,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:08:21,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:08:21,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:08:21,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,077 INFO L138 Inliner]: procedures = 278, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 235 [2022-12-15 03:08:21,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:08:21,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:08:21,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:08:21,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:08:21,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,111 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:08:21,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:08:21,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:08:21,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:08:21,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:08:21,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:08:21,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:08:21,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:08:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:08:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:08:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-12-15 03:08:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-12-15 03:08:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:08:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:08:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-12-15 03:08:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-12-15 03:08:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-12-15 03:08:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-12-15 03:08:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:08:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:08:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:08:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:08:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:08:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:08:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:08:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:08:21,182 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 03:08:21,316 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:08:21,318 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:08:21,643 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:08:21,652 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:08:21,653 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-15 03:08:21,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:21 BoogieIcfgContainer [2022-12-15 03:08:21,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:08:21,656 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:08:21,656 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:08:21,666 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:08:21,666 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,667 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 03:08:21,670 INFO L158 Benchmark]: Toolchain (without parser) took 1177.20ms. Allocated memory was 117.4MB in the beginning and 161.5MB in the end (delta: 44.0MB). Free memory was 72.9MB in the beginning and 95.2MB in the end (delta: -22.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-12-15 03:08:21,671 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:08:21,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.25ms. Allocated memory was 117.4MB in the beginning and 161.5MB in the end (delta: 44.0MB). Free memory was 72.9MB in the beginning and 126.7MB in the end (delta: -53.7MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2022-12-15 03:08:21,672 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.38ms. Allocated memory is still 161.5MB. Free memory was 126.7MB in the beginning and 123.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:08:21,672 INFO L158 Benchmark]: Boogie Preprocessor took 38.50ms. Allocated memory is still 161.5MB. Free memory was 123.3MB in the beginning and 121.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:08:21,673 INFO L158 Benchmark]: RCFGBuilder took 538.05ms. Allocated memory is still 161.5MB. Free memory was 121.2MB in the beginning and 96.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 03:08:21,673 INFO L158 Benchmark]: CodeCheck took 12.92ms. Allocated memory is still 161.5MB. Free memory was 96.0MB in the beginning and 95.2MB in the end (delta: 833.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:08:21,676 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 0.14ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.25ms. Allocated memory was 117.4MB in the beginning and 161.5MB in the end (delta: 44.0MB). Free memory was 72.9MB in the beginning and 126.7MB in the end (delta: -53.7MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.38ms. Allocated memory is still 161.5MB. Free memory was 126.7MB in the beginning and 123.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.50ms. Allocated memory is still 161.5MB. Free memory was 123.3MB in the beginning and 121.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 538.05ms. Allocated memory is still 161.5MB. Free memory was 121.2MB in the beginning and 96.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12.92ms. Allocated memory is still 161.5MB. Free memory was 96.0MB in the beginning and 95.2MB in the end (delta: 833.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:08:21,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/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_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/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_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/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_0dff97df-295e-4079-ae2a-72958e884a5a/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 db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a --- 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 03:08:23,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:08:23,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:08:23,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:08:23,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:08:23,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:08:23,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:08:23,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:08:23,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:08:23,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:08:23,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:08:23,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:08:23,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:08:23,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:08:23,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:08:23,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:08:23,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:08:23,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:08:23,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:08:23,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:08:23,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:08:23,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:08:23,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:08:23,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:08:23,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:08:23,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:08:23,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:08:23,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:08:23,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:08:23,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:08:23,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:08:23,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:08:23,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:08:23,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:08:23,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:08:23,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:08:23,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:08:23,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:08:23,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:08:23,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:08:23,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:08:23,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:08:23,286 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:08:23,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:08:23,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:08:23,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:08:23,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:08:23,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:08:23,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:08:23,288 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:08:23,288 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:08:23,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:08:23,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:08:23,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:08:23,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:08:23,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:08:23,289 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:08:23,289 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:08:23,289 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:08:23,290 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:08:23,290 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:08:23,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:08:23,290 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:08:23,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:08:23,290 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:08:23,290 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:08:23,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:08:23,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:08:23,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:08:23,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:08:23,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:08:23,292 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:08:23,292 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:08:23,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:08:23,292 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:08:23,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:08:23,292 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_0dff97df-295e-4079-ae2a-72958e884a5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a [2022-12-15 03:08:23,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:08:23,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:08:23,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:08:23,511 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:08:23,511 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:08:23,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2022-12-15 03:08:26,119 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:08:26,326 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:08:26,327 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2022-12-15 03:08:26,337 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/data/7fda717b2/23fa968a6a95448ab52e65df596c767c/FLAGafc3ec754 [2022-12-15 03:08:26,348 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/data/7fda717b2/23fa968a6a95448ab52e65df596c767c [2022-12-15 03:08:26,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:08:26,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:08:26,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:08:26,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:08:26,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:08:26,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fac3b2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26, skipping insertion in model container [2022-12-15 03:08:26,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:08:26,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:08:26,688 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_0dff97df-295e-4079-ae2a-72958e884a5a/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2022-12-15 03:08:26,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:08:26,788 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:08:26,823 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_0dff97df-295e-4079-ae2a-72958e884a5a/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2022-12-15 03:08:26,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:08:26,893 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:08:26,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26 WrapperNode [2022-12-15 03:08:26,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:08:26,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:08:26,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:08:26,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:08:26,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,944 INFO L138 Inliner]: procedures = 282, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 226 [2022-12-15 03:08:26,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:08:26,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:08:26,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:08:26,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:08:26,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,982 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:08:26,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:08:26,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:08:26,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:08:26,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:26" (1/1) ... [2022-12-15 03:08:26,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:08:27,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:08:27,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:08:27,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:08:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:08:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:08:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:08:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-12-15 03:08:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-12-15 03:08:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:08:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:08:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:08:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 03:08:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-12-15 03:08:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-12-15 03:08:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-12-15 03:08:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-12-15 03:08:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:08:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:08:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:08:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:08:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:08:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:08:27,056 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 03:08:27,207 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:08:27,208 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:08:27,608 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:08:27,615 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:08:27,615 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-15 03:08:27,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:27 BoogieIcfgContainer [2022-12-15 03:08:27,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:08:27,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:08:27,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:08:27,628 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:08:27,628 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:27" (1/1) ... [2022-12-15 03:08:27,629 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 03:08:27,633 INFO L158 Benchmark]: Toolchain (without parser) took 1281.45ms. Allocated memory is still 81.8MB. Free memory was 58.5MB in the beginning and 55.0MB in the end (delta: 3.6MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-12-15 03:08:27,633 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:08:27,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.58ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 38.9MB in the end (delta: 19.4MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-12-15 03:08:27,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.41ms. Allocated memory is still 81.8MB. Free memory was 38.9MB in the beginning and 35.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:08:27,635 INFO L158 Benchmark]: Boogie Preprocessor took 44.05ms. Allocated memory is still 81.8MB. Free memory was 35.7MB in the beginning and 58.3MB in the end (delta: -22.6MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-12-15 03:08:27,635 INFO L158 Benchmark]: RCFGBuilder took 628.29ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 55.9MB in the end (delta: 2.4MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-12-15 03:08:27,636 INFO L158 Benchmark]: CodeCheck took 12.94ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 55.0MB in the end (delta: 954.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:08:27,638 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 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.58ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 38.9MB in the end (delta: 19.4MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.41ms. Allocated memory is still 81.8MB. Free memory was 38.9MB in the beginning and 35.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.05ms. Allocated memory is still 81.8MB. Free memory was 35.7MB in the beginning and 58.3MB in the end (delta: -22.6MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * RCFGBuilder took 628.29ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 55.9MB in the end (delta: 2.4MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * CodeCheck took 12.94ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 55.0MB in the end (delta: 954.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:08:27,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dff97df-295e-4079-ae2a-72958e884a5a/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