./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/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 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- 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 17:05:50,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:50,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:50,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:50,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:50,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:50,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:50,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:50,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:50,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:50,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:50,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:50,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:50,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:50,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:50,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:50,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:50,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:50,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:50,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:50,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:50,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:50,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:50,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:50,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:50,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:50,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:50,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:50,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:50,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:50,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:50,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:50,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:50,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:50,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:50,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:50,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:50,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:50,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:50,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:50,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:50,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:50,973 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:50,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:50,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:50,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:50,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:50,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:50,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:50,976 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:50,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:50,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:50,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:50,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:50,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:50,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:50,979 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:50,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:50,980 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:50,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:50,980 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:50,980 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:50,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:50,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:50,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:50,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:50,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:50,995 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:50,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:50,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:50,997 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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-10-17 17:05:51,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:51,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:51,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:51,311 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:51,313 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:51,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-10-17 17:05:51,386 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/data/bdd18ae91/839123c5882f471ba9dd8111ba825baf/FLAG21c36b7dc [2022-10-17 17:05:51,898 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:51,901 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-10-17 17:05:51,911 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/data/bdd18ae91/839123c5882f471ba9dd8111ba825baf/FLAG21c36b7dc [2022-10-17 17:05:52,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/data/bdd18ae91/839123c5882f471ba9dd8111ba825baf [2022-10-17 17:05:52,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:52,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:52,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:52,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:52,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:52,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2465df47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52, skipping insertion in model container [2022-10-17 17:05:52,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:52,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:52,634 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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-10-17 17:05:52,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:52,664 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:52,694 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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-10-17 17:05:52,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:52,714 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:52,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52 WrapperNode [2022-10-17 17:05:52,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:52,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:52,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:52,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:52,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,761 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-10-17 17:05:52,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:52,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:52,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:52,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:52,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,798 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:52,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:52,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:52,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:52,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:52,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:52,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:52,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:05:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:05:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:05:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:05:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:05:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:05:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:05:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:05:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 17:05:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 17:05:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:05:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:05:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:52,927 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 17:05:53,049 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:53,052 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:53,378 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:53,503 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:53,503 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:05:53,504 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-10-17 17:05:53,506 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 17:05:53,511 INFO L158 Benchmark]: Toolchain (without parser) took 1149.50ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 39.4MB in the end (delta: 29.8MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-10-17 17:05:53,512 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:53,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.84ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 64.9MB in the end (delta: 4.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:05:53,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.12ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 63.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:53,515 INFO L158 Benchmark]: Boogie Preprocessor took 40.93ms. Allocated memory is still 92.3MB. Free memory was 63.1MB in the beginning and 61.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:53,516 INFO L158 Benchmark]: RCFGBuilder took 705.14ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 39.7MB in the end (delta: 21.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:53,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.84ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 64.9MB in the end (delta: 4.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.12ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 63.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.93ms. Allocated memory is still 92.3MB. Free memory was 63.1MB in the beginning and 61.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 705.14ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 39.7MB in the end (delta: 21.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:53,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/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 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- 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 17:05:56,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:56,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:56,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:56,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:56,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:56,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:56,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:56,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:56,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:56,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:56,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:56,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:56,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:56,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:56,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:56,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:56,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:56,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:56,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:56,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:56,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:56,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:56,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:56,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:56,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:56,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:56,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:56,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:56,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:56,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:56,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:56,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:56,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:56,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:56,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:56,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:56,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:56,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:56,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:56,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:56,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:05:56,250 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:56,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:56,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:56,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:56,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:56,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:56,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:56,253 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:56,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:56,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:56,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:56,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:56,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:56,254 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:05:56,255 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:05:56,255 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:05:56,255 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:56,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:56,256 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:56,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:56,256 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:56,256 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:56,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:56,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:56,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:56,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:56,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:56,258 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:05:56,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:05:56,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:56,259 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:05:56,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:05:56,259 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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-10-17 17:05:56,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:56,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:56,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:56,660 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:56,660 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:56,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-10-17 17:05:56,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/data/49cf72747/77474beb6ae3404fb3e5d63d6336e893/FLAGfefcba16d [2022-10-17 17:05:57,330 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:57,332 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-10-17 17:05:57,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/data/49cf72747/77474beb6ae3404fb3e5d63d6336e893/FLAGfefcba16d [2022-10-17 17:05:57,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/data/49cf72747/77474beb6ae3404fb3e5d63d6336e893 [2022-10-17 17:05:57,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:57,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:57,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:57,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:57,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:57,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:57" (1/1) ... [2022-10-17 17:05:57,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2d9bb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:57, skipping insertion in model container [2022-10-17 17:05:57,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:57" (1/1) ... [2022-10-17 17:05:57,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:57,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:57,910 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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-10-17 17:05:57,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:57,980 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:05:57,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:58,011 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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-10-17 17:05:58,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:58,021 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:58,043 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_84db5daf-f2b4-4348-97f9-d9166c41b3ee/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-10-17 17:05:58,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:58,065 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:58,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:58 WrapperNode [2022-10-17 17:05:58,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:58,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:58,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:58,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:58,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:58" (1/1) ... [2022-10-17 17:05:58,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:58" (1/1) ... [2022-10-17 17:05:58,142 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2022-10-17 17:05:58,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:58,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:58,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:58,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:58,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:58" (1/1) ... [2022-10-17 17:05:58,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:58" (1/1) ... [2022-10-17 17:05:58,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:58" (1/1) ... [2022-10-17 17:05:58,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:58" (1/1) ... [2022-10-17 17:05:58,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:58" (1/1) ... [2022-10-17 17:05:58,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:58" (1/1) ... [2022-10-17 17:05:58,193 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:58" (1/1) ... [2022-10-17 17:05:58,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:58" (1/1) ... [2022-10-17 17:05:58,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:58,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:58,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:58,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:58,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:58" (1/1) ... [2022-10-17 17:05:58,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:58,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:58,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:58,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:05:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:05:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:05:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:05:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:05:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:05:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:05:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:05:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:05:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:05:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 17:05:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 17:05:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:05:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:05:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:05:58,305 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 17:05:58,474 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:58,476 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:58,947 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:59,127 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:59,127 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:05:59,128 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-10-17 17:05:59,129 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 17:05:59,138 INFO L158 Benchmark]: Toolchain (without parser) took 1453.34ms. Allocated memory is still 67.1MB. Free memory was 48.7MB in the beginning and 40.0MB in the end (delta: 8.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-10-17 17:05:59,139 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 52.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:59,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.81ms. Allocated memory is still 67.1MB. Free memory was 48.5MB in the beginning and 47.8MB in the end (delta: 742.7kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:05:59,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.19ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 46.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:59,143 INFO L158 Benchmark]: Boogie Preprocessor took 55.66ms. Allocated memory is still 67.1MB. Free memory was 46.0MB in the beginning and 44.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:59,144 INFO L158 Benchmark]: RCFGBuilder took 936.01ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 40.0MB in the end (delta: 4.1MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:59,150 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 52.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.81ms. Allocated memory is still 67.1MB. Free memory was 48.5MB in the beginning and 47.8MB in the end (delta: 742.7kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.19ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 46.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.66ms. Allocated memory is still 67.1MB. Free memory was 46.0MB in the beginning and 44.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 936.01ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 40.0MB in the end (delta: 4.1MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:59,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84db5daf-f2b4-4348-97f9-d9166c41b3ee/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?