./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e --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 c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:29:44,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:29:44,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:29:44,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:29:44,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:29:44,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:29:44,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:29:44,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:29:44,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:29:44,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:29:44,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:29:44,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:29:44,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:29:44,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:29:44,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:29:44,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:29:44,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:29:44,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:29:44,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:29:44,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:29:44,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:29:44,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:29:45,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:29:45,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:29:45,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:29:45,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:29:45,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:29:45,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:29:45,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:29:45,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:29:45,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:29:45,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:29:45,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:29:45,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:29:45,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:29:45,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:29:45,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:29:45,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:29:45,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:29:45,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:29:45,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:29:45,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:29:45,055 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:29:45,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:29:45,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:29:45,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:29:45,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:29:45,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:29:45,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:29:45,059 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:29:45,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:29:45,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:29:45,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:29:45,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:29:45,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:29:45,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:29:45,062 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:29:45,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:29:45,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:29:45,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:29:45,064 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:29:45,064 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:29:45,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:29:45,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:29:45,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:29:45,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:29:45,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:29:45,066 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:29:45,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:29:45,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:29:45,067 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_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 [2021-11-13 23:29:45,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:29:45,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:29:45,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:29:45,385 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:29:45,386 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:29:45,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2021-11-13 23:29:45,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/data/609276ffd/8bc8b515b5584bcbab9ccfa221f88b54/FLAG93eba5586 [2021-11-13 23:29:46,049 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:29:46,050 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2021-11-13 23:29:46,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/data/609276ffd/8bc8b515b5584bcbab9ccfa221f88b54/FLAG93eba5586 [2021-11-13 23:29:46,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/data/609276ffd/8bc8b515b5584bcbab9ccfa221f88b54 [2021-11-13 23:29:46,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:29:46,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:29:46,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:29:46,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:29:46,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:29:46,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:29:46" (1/1) ... [2021-11-13 23:29:46,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f313a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:46, skipping insertion in model container [2021-11-13 23:29:46,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:29:46" (1/1) ... [2021-11-13 23:29:46,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:29:46,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:29:46,703 WARN L228 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_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-11-13 23:29:46,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:29:46,725 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:29:46,756 WARN L228 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_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-11-13 23:29:46,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:29:46,780 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:29:46,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:46 WrapperNode [2021-11-13 23:29:46,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:29:46,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:29:46,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:29:46,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:29:46,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:46" (1/1) ... [2021-11-13 23:29:46,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:46" (1/1) ... [2021-11-13 23:29:46,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:29:46,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:29:46,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:29:46,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:29:46,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:46" (1/1) ... [2021-11-13 23:29:46,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:46" (1/1) ... [2021-11-13 23:29:46,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:46" (1/1) ... [2021-11-13 23:29:46,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:46" (1/1) ... [2021-11-13 23:29:46,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:46" (1/1) ... [2021-11-13 23:29:46,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:46" (1/1) ... [2021-11-13 23:29:46,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:46" (1/1) ... [2021-11-13 23:29:46,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:29:46,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:29:46,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:29:46,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:29:46,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:46" (1/1) ... [2021-11-13 23:29:46,918 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:29:46,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:29:46,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:29:46,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:29:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:29:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:29:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:29:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:29:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 23:29:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 23:29:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:29:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:29:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:29:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:29:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-13 23:29:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-13 23:29:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:29:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-13 23:29:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-13 23:29:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 23:29:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 23:29:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:29:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:29:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:29:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:29:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:29:47,033 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:29:47,731 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:29:47,731 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 23:29:47,732 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2021-11-13 23:29:47,733 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:302) 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) [2021-11-13 23:29:47,737 INFO L158 Benchmark]: Toolchain (without parser) took 1340.93ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 45.1MB in the beginning and 99.3MB in the end (delta: -54.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2021-11-13 23:29:47,738 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 88.1MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:29:47,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.62ms. Allocated memory is still 88.1MB. Free memory was 44.9MB in the beginning and 57.3MB in the end (delta: -12.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:29:47,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.03ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 55.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:29:47,740 INFO L158 Benchmark]: Boogie Preprocessor took 75.67ms. Allocated memory is still 88.1MB. Free memory was 55.7MB in the beginning and 54.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:29:47,741 INFO L158 Benchmark]: RCFGBuilder took 827.82ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 53.9MB in the beginning and 99.3MB in the end (delta: -45.4MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-11-13 23:29:47,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 88.1MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.62ms. Allocated memory is still 88.1MB. Free memory was 44.9MB in the beginning and 57.3MB in the end (delta: -12.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.03ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 55.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.67ms. Allocated memory is still 88.1MB. Free memory was 55.7MB in the beginning and 54.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 827.82ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 53.9MB in the beginning and 99.3MB in the end (delta: -45.4MB). Peak memory consumption was 23.2MB. 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:29:47,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e --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 c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:29:50,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:29:50,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:29:50,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:29:50,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:29:50,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:29:50,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:29:50,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:29:50,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:29:50,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:29:50,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:29:50,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:29:50,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:29:50,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:29:50,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:29:50,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:29:50,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:29:50,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:29:50,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:29:50,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:29:50,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:29:50,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:29:50,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:29:50,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:29:50,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:29:50,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:29:50,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:29:50,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:29:50,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:29:50,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:29:50,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:29:50,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:29:50,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:29:50,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:29:50,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:29:50,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:29:50,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:29:50,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:29:50,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:29:50,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:29:50,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:29:50,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:29:51,027 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:29:51,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:29:51,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:29:51,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:29:51,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:29:51,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:29:51,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:29:51,030 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:29:51,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:29:51,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:29:51,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:29:51,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:29:51,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:29:51,032 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:29:51,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:29:51,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:29:51,033 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:29:51,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:29:51,033 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:29:51,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:29:51,034 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:29:51,034 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:29:51,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:29:51,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:29:51,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:29:51,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:29:51,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:29:51,036 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:29:51,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:29:51,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:29:51,036 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:29:51,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:29:51,037 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_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 [2021-11-13 23:29:51,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:29:51,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:29:51,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:29:51,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:29:51,572 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:29:51,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2021-11-13 23:29:51,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/data/9613a486d/00c6543b3f824833acd3328d9aebd52a/FLAGf3ab466c4 [2021-11-13 23:29:52,357 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:29:52,364 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2021-11-13 23:29:52,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/data/9613a486d/00c6543b3f824833acd3328d9aebd52a/FLAGf3ab466c4 [2021-11-13 23:29:52,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/data/9613a486d/00c6543b3f824833acd3328d9aebd52a [2021-11-13 23:29:52,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:29:52,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:29:52,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:29:52,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:29:52,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:29:52,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:29:52" (1/1) ... [2021-11-13 23:29:52,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24af89b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:52, skipping insertion in model container [2021-11-13 23:29:52,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:29:52" (1/1) ... [2021-11-13 23:29:52,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:29:52,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:29:53,033 WARN L228 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_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-11-13 23:29:53,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:29:53,079 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 23:29:53,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:29:53,135 WARN L228 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_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-11-13 23:29:53,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:29:53,210 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:29:53,253 WARN L228 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_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-11-13 23:29:53,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:29:53,284 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:29:53,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:53 WrapperNode [2021-11-13 23:29:53,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:29:53,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:29:53,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:29:53,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:29:53,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:53" (1/1) ... [2021-11-13 23:29:53,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:53" (1/1) ... [2021-11-13 23:29:53,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:29:53,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:29:53,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:29:53,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:29:53,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:53" (1/1) ... [2021-11-13 23:29:53,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:53" (1/1) ... [2021-11-13 23:29:53,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:53" (1/1) ... [2021-11-13 23:29:53,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:53" (1/1) ... [2021-11-13 23:29:53,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:53" (1/1) ... [2021-11-13 23:29:53,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:53" (1/1) ... [2021-11-13 23:29:53,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:53" (1/1) ... [2021-11-13 23:29:53,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:29:53,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:29:53,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:29:53,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:29:53,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:53" (1/1) ... [2021-11-13 23:29:53,441 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:29:53,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:29:53,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:29:53,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:29:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:29:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:29:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-13 23:29:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-13 23:29:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 23:29:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:29:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:29:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:29:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:29:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 23:29:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 23:29:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:29:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:29:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-13 23:29:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-13 23:29:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 23:29:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 23:29:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:29:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:29:53,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:29:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:29:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:29:53,563 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:29:54,392 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:29:54,395 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 23:29:54,399 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2021-11-13 23:29:54,400 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:302) 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) [2021-11-13 23:29:54,405 INFO L158 Benchmark]: Toolchain (without parser) took 1724.43ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 45.2MB in the beginning and 56.5MB in the end (delta: -11.3MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2021-11-13 23:29:54,405 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory is still 44.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:29:54,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.35ms. Allocated memory is still 62.9MB. Free memory was 45.0MB in the beginning and 44.8MB in the end (delta: 235.2kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 23:29:54,407 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.89ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 43.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:29:54,408 INFO L158 Benchmark]: Boogie Preprocessor took 63.69ms. Allocated memory is still 62.9MB. Free memory was 43.0MB in the beginning and 41.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:29:54,409 INFO L158 Benchmark]: RCFGBuilder took 970.44ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 41.1MB in the beginning and 56.5MB in the end (delta: -15.3MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2021-11-13 23:29:54,414 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 62.9MB. Free memory is still 44.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.35ms. Allocated memory is still 62.9MB. Free memory was 45.0MB in the beginning and 44.8MB in the end (delta: 235.2kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.89ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 43.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.69ms. Allocated memory is still 62.9MB. Free memory was 43.0MB in the beginning and 41.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 970.44ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 41.1MB in the beginning and 56.5MB in the end (delta: -15.3MB). Peak memory consumption was 21.4MB. 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:29:54,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a775d17-4bcb-44e1-b49b-52aac67bb4ea/bin/ukojak-2xVlg8857e/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?