./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- 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-dbf71c6-m [2022-10-17 16:55:43,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:43,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:43,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:43,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:43,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:43,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:43,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:43,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:43,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:43,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:43,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:43,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:43,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:43,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:43,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:43,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:43,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:43,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:43,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:43,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:43,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:43,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:43,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:43,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:43,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:43,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:43,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:43,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:43,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:43,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:43,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:43,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:43,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:43,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:43,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:43,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:43,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:43,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:43,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:43,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:43,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:43,764 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:43,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:43,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:43,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:43,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:43,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:43,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:43,772 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:43,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:43,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:43,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:43,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:43,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:43,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:43,775 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:43,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:43,776 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:43,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:43,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:43,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:43,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:43,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:43,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:43,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:43,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:43,779 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:43,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:43,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:43,780 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_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2022-10-17 16:55:44,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:44,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:44,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:44,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:44,155 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:44,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2022-10-17 16:55:44,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/data/3c5afda01/83b6539b2a8b4fb9bef9d8366f14ce0c/FLAGd32b1935f [2022-10-17 16:55:44,866 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:44,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2022-10-17 16:55:44,891 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/data/3c5afda01/83b6539b2a8b4fb9bef9d8366f14ce0c/FLAGd32b1935f [2022-10-17 16:55:45,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/data/3c5afda01/83b6539b2a8b4fb9bef9d8366f14ce0c [2022-10-17 16:55:45,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:45,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:45,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:45,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:45,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:45,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:45" (1/1) ... [2022-10-17 16:55:45,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@196043b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:45, skipping insertion in model container [2022-10-17 16:55:45,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:45" (1/1) ... [2022-10-17 16:55:45,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:45,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:45,809 WARN L230 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_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2022-10-17 16:55:45,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:45,876 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:45,916 WARN L230 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_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2022-10-17 16:55:45,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:46,006 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:46,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:46 WrapperNode [2022-10-17 16:55:46,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:46,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:46,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:46,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:46,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:46" (1/1) ... [2022-10-17 16:55:46,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:46" (1/1) ... [2022-10-17 16:55:46,091 INFO L138 Inliner]: procedures = 278, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 198 [2022-10-17 16:55:46,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:46,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:46,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:46,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:46,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:46" (1/1) ... [2022-10-17 16:55:46,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:46" (1/1) ... [2022-10-17 16:55:46,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:46" (1/1) ... [2022-10-17 16:55:46,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:46" (1/1) ... [2022-10-17 16:55:46,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:46" (1/1) ... [2022-10-17 16:55:46,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:46" (1/1) ... [2022-10-17 16:55:46,138 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:46" (1/1) ... [2022-10-17 16:55:46,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:46" (1/1) ... [2022-10-17 16:55:46,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:46,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:46,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:46,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:46,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:46" (1/1) ... [2022-10-17 16:55:46,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:46,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:46,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:46,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:46,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:46,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:55:46,221 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 16:55:46,221 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 16:55:46,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:46,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:55:46,221 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 16:55:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 16:55:46,222 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-10-17 16:55:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-10-17 16:55:46,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:55:46,222 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:55:46,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:55:46,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:46,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:55:46,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:46,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:46,225 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:55:46,387 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:46,389 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:46,872 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:46,882 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:46,883 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 16:55:46,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:46 BoogieIcfgContainer [2022-10-17 16:55:46,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:46,886 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:46,887 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:46,898 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:46,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:46" (1/1) ... [2022-10-17 16:55:46,899 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) [2022-10-17 16:55:46,903 INFO L158 Benchmark]: Toolchain (without parser) took 1795.24ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 50.6MB in the beginning and 78.1MB in the end (delta: -27.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:46,904 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 69.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:46,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 898.99ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 50.4MB in the beginning and 63.6MB in the end (delta: -13.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:55:46,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.18ms. Allocated memory is still 111.1MB. Free memory was 63.6MB in the beginning and 60.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:55:46,907 INFO L158 Benchmark]: Boogie Preprocessor took 53.26ms. Allocated memory is still 111.1MB. Free memory was 60.7MB in the beginning and 58.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:46,908 INFO L158 Benchmark]: RCFGBuilder took 739.66ms. Allocated memory is still 111.1MB. Free memory was 58.6MB in the beginning and 78.8MB in the end (delta: -20.2MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-10-17 16:55:46,909 INFO L158 Benchmark]: CodeCheck took 15.04ms. Allocated memory is still 111.1MB. Free memory was 78.8MB in the beginning and 78.1MB in the end (delta: 650.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:46,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 69.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 898.99ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 50.4MB in the beginning and 63.6MB in the end (delta: -13.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.18ms. Allocated memory is still 111.1MB. Free memory was 63.6MB in the beginning and 60.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.26ms. Allocated memory is still 111.1MB. Free memory was 60.7MB in the beginning and 58.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 739.66ms. Allocated memory is still 111.1MB. Free memory was 58.6MB in the beginning and 78.8MB in the end (delta: -20.2MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 15.04ms. Allocated memory is still 111.1MB. Free memory was 78.8MB in the beginning and 78.1MB in the end (delta: 650.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:55:46,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- 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-dbf71c6-m [2022-10-17 16:55:49,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:49,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:49,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:49,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:49,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:49,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:49,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:49,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:49,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:49,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:49,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:49,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:49,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:49,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:49,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:49,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:49,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:49,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:49,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:49,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:49,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:49,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:49,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:49,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:49,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:49,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:49,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:49,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:49,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:49,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:49,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:49,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:49,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:49,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:49,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:49,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:49,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:49,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:49,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:49,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:49,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:55:49,597 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:49,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:49,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:49,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:49,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:49,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:49,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:49,603 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:49,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:49,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:49,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:49,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:49,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:49,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:55:49,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:55:49,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:55:49,606 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:49,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:49,607 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:49,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:49,607 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:49,607 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:49,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:49,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:49,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:49,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:49,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:49,609 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:55:49,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:55:49,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:49,610 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:55:49,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:55:49,610 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_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2022-10-17 16:55:50,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:50,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:50,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:50,089 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:50,090 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:50,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2022-10-17 16:55:50,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/data/e97ea71a7/15b52eb569264d3d98a0a95dab06c451/FLAG0bbb7dc30 [2022-10-17 16:55:50,815 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:50,815 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2022-10-17 16:55:50,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/data/e97ea71a7/15b52eb569264d3d98a0a95dab06c451/FLAG0bbb7dc30 [2022-10-17 16:55:51,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/data/e97ea71a7/15b52eb569264d3d98a0a95dab06c451 [2022-10-17 16:55:51,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:51,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:51,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:51,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:51,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:51,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c44b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51, skipping insertion in model container [2022-10-17 16:55:51,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:51,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:51,767 WARN L230 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_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2022-10-17 16:55:51,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:51,850 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:51,906 WARN L230 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_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2022-10-17 16:55:51,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:52,028 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:52,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:52 WrapperNode [2022-10-17 16:55:52,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:52,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:52,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:52,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:52,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:52" (1/1) ... [2022-10-17 16:55:52,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:52" (1/1) ... [2022-10-17 16:55:52,142 INFO L138 Inliner]: procedures = 282, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 192 [2022-10-17 16:55:52,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:52,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:52,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:52,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:52,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:52" (1/1) ... [2022-10-17 16:55:52,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:52" (1/1) ... [2022-10-17 16:55:52,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:52" (1/1) ... [2022-10-17 16:55:52,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:52" (1/1) ... [2022-10-17 16:55:52,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:52" (1/1) ... [2022-10-17 16:55:52,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:52" (1/1) ... [2022-10-17 16:55:52,199 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:52" (1/1) ... [2022-10-17 16:55:52,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:52" (1/1) ... [2022-10-17 16:55:52,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:52,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:52,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:52,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:52,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:52" (1/1) ... [2022-10-17 16:55:52,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:52,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:52,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:52,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:55:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:55:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 16:55:52,295 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 16:55:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:55:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:55:52,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:55:52,296 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 16:55:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 16:55:52,296 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-10-17 16:55:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-10-17 16:55:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:55:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:55:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:55:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:52,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:52,299 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:55:52,477 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:52,480 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:53,062 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:53,079 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:53,079 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 16:55:53,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:53 BoogieIcfgContainer [2022-10-17 16:55:53,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:53,085 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:53,085 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:53,094 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:53,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:53" (1/1) ... [2022-10-17 16:55:53,095 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) [2022-10-17 16:55:53,100 INFO L158 Benchmark]: Toolchain (without parser) took 2041.70ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 39.6MB in the beginning and 52.0MB in the end (delta: -12.4MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2022-10-17 16:55:53,101 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:53,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 970.89ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 25.3MB in the end (delta: 14.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:55:53,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.93ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 25.0MB in the beginning and 56.0MB in the end (delta: -31.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 16:55:53,103 INFO L158 Benchmark]: Boogie Preprocessor took 63.60ms. Allocated memory is still 75.5MB. Free memory was 56.0MB in the beginning and 53.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:53,104 INFO L158 Benchmark]: RCFGBuilder took 875.12ms. Allocated memory is still 75.5MB. Free memory was 53.6MB in the beginning and 53.0MB in the end (delta: 575.4kB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:53,105 INFO L158 Benchmark]: CodeCheck took 13.44ms. Allocated memory is still 75.5MB. Free memory was 53.0MB in the beginning and 52.0MB in the end (delta: 976.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:53,109 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 0.32ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 970.89ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 25.3MB in the end (delta: 14.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.93ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 25.0MB in the beginning and 56.0MB in the end (delta: -31.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.60ms. Allocated memory is still 75.5MB. Free memory was 56.0MB in the beginning and 53.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 875.12ms. Allocated memory is still 75.5MB. Free memory was 53.6MB in the beginning and 53.0MB in the end (delta: 575.4kB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * CodeCheck took 13.44ms. Allocated memory is still 75.5MB. Free memory was 53.0MB in the beginning and 52.0MB in the end (delta: 976.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:55:53,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbe58e2a-c4cd-4e1b-b70b-19e3fd70dbfd/bin/ukojak-92XMlrwhuB/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