./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c --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_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/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_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/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_9d989ded-1202-4973-979a-97f274ba35d8/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 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 --- 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 16:36:29,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:29,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:29,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:29,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:29,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:29,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:29,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:29,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:29,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:29,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:29,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:29,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:29,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:29,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:29,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:29,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:29,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:29,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:29,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:29,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:29,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:29,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:29,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:29,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:29,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:29,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:29,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:29,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:29,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:29,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:29,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:29,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:29,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:29,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:29,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:29,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:29,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:29,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:29,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:29,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:29,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:29,960 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:29,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:29,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:29,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:29,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:29,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:29,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:29,964 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:29,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:29,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:29,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:29,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:29,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:29,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:29,966 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:29,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:29,966 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:29,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:29,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:29,967 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:29,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:29,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:29,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:29,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:29,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:29,968 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:29,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:29,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:29,968 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_9d989ded-1202-4973-979a-97f274ba35d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2022-10-17 16:36:30,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:30,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:30,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:30,277 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:30,278 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:30,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-10-17 16:36:30,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/data/b90bee028/b344ab12078140c2a847cd1aeb7822f4/FLAGc41b83149 [2022-10-17 16:36:30,827 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:30,834 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-10-17 16:36:30,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/data/b90bee028/b344ab12078140c2a847cd1aeb7822f4/FLAGc41b83149 [2022-10-17 16:36:31,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/data/b90bee028/b344ab12078140c2a847cd1aeb7822f4 [2022-10-17 16:36:31,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:31,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:31,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:31,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:31,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:31,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d8e85d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31, skipping insertion in model container [2022-10-17 16:36:31,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:31,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:31,447 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_9d989ded-1202-4973-979a-97f274ba35d8/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-10-17 16:36:31,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:31,463 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:31,486 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_9d989ded-1202-4973-979a-97f274ba35d8/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-10-17 16:36:31,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:31,505 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:31,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31 WrapperNode [2022-10-17 16:36:31,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:31,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:31,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:31,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:31,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,560 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2022-10-17 16:36:31,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:31,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:31,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:31,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:31,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,605 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:31,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:31,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:31,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:31,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:31" (1/1) ... [2022-10-17 16:36:31,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:31,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:31,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:31,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2022-10-17 16:36:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2022-10-17 16:36:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:36:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:36:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:36:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:36:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:36:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:36:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:36:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:36:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:36:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:36:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:36:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:36:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:36:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:31,695 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 16:36:31,800 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:31,802 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:32,121 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:32,189 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:32,190 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:36:32,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:32 BoogieIcfgContainer [2022-10-17 16:36:32,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:32,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:32,194 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:32,203 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:32,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:32,205 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 16:36:32,209 INFO L158 Benchmark]: Toolchain (without parser) took 1030.72ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 44.8MB in the end (delta: 26.6MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-10-17 16:36:32,210 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 94.4MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:32,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.11ms. Allocated memory is still 94.4MB. Free memory was 71.2MB in the beginning and 67.2MB in the end (delta: 4.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:36:32,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.01ms. Allocated memory is still 94.4MB. Free memory was 67.2MB in the beginning and 65.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:32,212 INFO L158 Benchmark]: Boogie Preprocessor took 49.38ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 63.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:32,213 INFO L158 Benchmark]: RCFGBuilder took 581.48ms. Allocated memory is still 94.4MB. Free memory was 63.7MB in the beginning and 46.0MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:36:32,213 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 94.4MB. Free memory was 46.0MB in the beginning and 44.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:32,216 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 0.37ms. Allocated memory is still 94.4MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.11ms. Allocated memory is still 94.4MB. Free memory was 71.2MB in the beginning and 67.2MB in the end (delta: 4.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.01ms. Allocated memory is still 94.4MB. Free memory was 67.2MB in the beginning and 65.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.38ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 63.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 581.48ms. Allocated memory is still 94.4MB. Free memory was 63.7MB in the beginning and 46.0MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 94.4MB. Free memory was 46.0MB in the beginning and 44.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:36:32,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/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 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_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/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_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/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_9d989ded-1202-4973-979a-97f274ba35d8/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 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 --- 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 16:36:34,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:34,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:34,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:34,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:34,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:34,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:34,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:34,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:34,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:34,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:34,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:34,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:34,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:34,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:34,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:34,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:34,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:34,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:34,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:34,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:34,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:34,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:34,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:34,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:34,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:34,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:34,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:34,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:34,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:34,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:34,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:34,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:34,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:34,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:34,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:34,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:34,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:34,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:34,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:34,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:34,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:36:34,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:34,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:34,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:34,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:34,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:34,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:34,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:34,951 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:34,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:34,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:34,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:34,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:34,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:34,954 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:36:34,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:36:34,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:36:34,954 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:34,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:34,955 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:34,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:34,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:34,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:34,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:34,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:34,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:34,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:34,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:34,958 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:36:34,958 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:36:34,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:34,959 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:36:34,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:36:34,960 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_9d989ded-1202-4973-979a-97f274ba35d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2022-10-17 16:36:35,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:35,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:35,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:35,367 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:35,387 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:35,389 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-10-17 16:36:35,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/data/72fe6207f/5b710f507aca4164b527e2857ee01232/FLAG88aeab339 [2022-10-17 16:36:35,980 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:35,986 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-10-17 16:36:35,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/data/72fe6207f/5b710f507aca4164b527e2857ee01232/FLAG88aeab339 [2022-10-17 16:36:36,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/data/72fe6207f/5b710f507aca4164b527e2857ee01232 [2022-10-17 16:36:36,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:36,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:36,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:36,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:36,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:36,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618ec06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36, skipping insertion in model container [2022-10-17 16:36:36,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:36,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:36,666 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_9d989ded-1202-4973-979a-97f274ba35d8/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-10-17 16:36:36,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:36,687 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:36:36,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:36,712 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_9d989ded-1202-4973-979a-97f274ba35d8/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-10-17 16:36:36,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:36,737 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:36,765 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_9d989ded-1202-4973-979a-97f274ba35d8/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-10-17 16:36:36,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:36,791 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:36,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36 WrapperNode [2022-10-17 16:36:36,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:36,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:36,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:36,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:36,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,839 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2022-10-17 16:36:36,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:36,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:36,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:36,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:36,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,905 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:36,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:36,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:36,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:36,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:36,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:36,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:36,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2022-10-17 16:36:36,998 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2022-10-17 16:36:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:36:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:36:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:36:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:36:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:36:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:36:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:36:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:36:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:36:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:36:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:36:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:36:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:36:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:36:37,003 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 16:36:37,140 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:37,142 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:37,637 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:37,725 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:37,730 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:36:37,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:37 BoogieIcfgContainer [2022-10-17 16:36:37,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:37,742 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:37,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:37,754 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:37,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:37" (1/1) ... [2022-10-17 16:36:37,756 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 16:36:37,765 INFO L158 Benchmark]: Toolchain (without parser) took 1403.45ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.7MB in the beginning and 50.1MB in the end (delta: -16.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:37,766 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:37,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.09ms. Allocated memory is still 56.6MB. Free memory was 33.5MB in the beginning and 35.2MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:36:37,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.42ms. Allocated memory is still 56.6MB. Free memory was 35.2MB in the beginning and 33.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:37,770 INFO L158 Benchmark]: Boogie Preprocessor took 70.24ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 31.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:37,771 INFO L158 Benchmark]: RCFGBuilder took 829.78ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 31.7MB in the beginning and 50.9MB in the end (delta: -19.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-10-17 16:36:37,772 INFO L158 Benchmark]: CodeCheck took 19.38ms. Allocated memory is still 69.2MB. Free memory was 50.9MB in the beginning and 50.1MB in the end (delta: 828.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:37,784 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 0.18ms. Allocated memory is still 56.6MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.09ms. Allocated memory is still 56.6MB. Free memory was 33.5MB in the beginning and 35.2MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.42ms. Allocated memory is still 56.6MB. Free memory was 35.2MB in the beginning and 33.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.24ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 31.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 829.78ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 31.7MB in the beginning and 50.9MB in the end (delta: -19.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 19.38ms. Allocated memory is still 69.2MB. Free memory was 50.9MB in the beginning and 50.1MB in the end (delta: 828.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:36:37,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d989ded-1202-4973-979a-97f274ba35d8/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