./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg --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 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 --- 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-b5237d8 [2022-11-21 22:31:11,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:31:11,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:31:11,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:31:11,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:31:11,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:31:11,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:31:11,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:31:11,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:31:11,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:31:11,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:31:11,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:31:11,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:31:11,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:31:11,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:31:11,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:31:11,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:31:11,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:31:11,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:31:11,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:31:11,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:31:11,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:31:11,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:31:11,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:31:11,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:31:11,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:31:11,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:31:11,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:31:11,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:31:11,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:31:11,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:31:11,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:31:11,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:31:11,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:31:11,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:31:11,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:31:11,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:31:11,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:31:11,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:31:11,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:31:11,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:31:11,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:31:11,867 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:31:11,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:31:11,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:31:11,869 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:31:11,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:31:11,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:31:11,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:31:11,871 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:31:11,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:31:11,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:31:11,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:31:11,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:31:11,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:31:11,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:31:11,873 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:31:11,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:31:11,874 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:31:11,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:31:11,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:31:11,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:31:11,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:31:11,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:11,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:31:11,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:31:11,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:31:11,876 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:31:11,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:31:11,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:31:11,877 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_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2022-11-21 22:31:12,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:31:12,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:31:12,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:31:12,239 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:31:12,240 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:31:12,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-21 22:31:15,420 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:31:15,744 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:31:15,745 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-21 22:31:15,753 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/data/60178cf0f/5ac46a4900a94b739d3362897dda9a17/FLAGe36d4887c [2022-11-21 22:31:15,777 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/data/60178cf0f/5ac46a4900a94b739d3362897dda9a17 [2022-11-21 22:31:15,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:31:15,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:31:15,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:15,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:31:15,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:31:15,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:15" (1/1) ... [2022-11-21 22:31:15,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef74d50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:15, skipping insertion in model container [2022-11-21 22:31:15,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:15" (1/1) ... [2022-11-21 22:31:15,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:31:15,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:31:16,038 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 22:31:16,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:16,087 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:31:16,134 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 22:31:16,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:16,164 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:31:16,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:16 WrapperNode [2022-11-21 22:31:16,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:16,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:16,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:31:16,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:31:16,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:16" (1/1) ... [2022-11-21 22:31:16,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:16" (1/1) ... [2022-11-21 22:31:16,235 INFO L138 Inliner]: procedures = 25, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-11-21 22:31:16,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:16,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:31:16,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:31:16,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:31:16,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:16" (1/1) ... [2022-11-21 22:31:16,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:16" (1/1) ... [2022-11-21 22:31:16,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:16" (1/1) ... [2022-11-21 22:31:16,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:16" (1/1) ... [2022-11-21 22:31:16,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:16" (1/1) ... [2022-11-21 22:31:16,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:16" (1/1) ... [2022-11-21 22:31:16,305 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:16" (1/1) ... [2022-11-21 22:31:16,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:16" (1/1) ... [2022-11-21 22:31:16,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:31:16,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:31:16,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:31:16,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:31:16,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:16" (1/1) ... [2022-11-21 22:31:16,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:16,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:31:16,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:31:16,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:31:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:31:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:31:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:31:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:31:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:31:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:31:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:31:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:31:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:31:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:31:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:31:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:31:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:31:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 22:31:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 22:31:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:31:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:31:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:31:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:31:16,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:31:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:31:16,414 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:31:16,564 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:31:16,567 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:31:16,949 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:31:17,066 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:31:17,066 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:31:17,067 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-11-21 22:31:17,068 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) [2022-11-21 22:31:17,073 INFO L158 Benchmark]: Toolchain (without parser) took 1287.44ms. Allocated memory is still 165.7MB. Free memory was 134.1MB in the beginning and 95.9MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 22:31:17,073 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 107.0MB. Free memory is still 60.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:31:17,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.78ms. Allocated memory is still 165.7MB. Free memory was 133.5MB in the beginning and 121.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:31:17,075 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.64ms. Allocated memory is still 165.7MB. Free memory was 121.6MB in the beginning and 120.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:31:17,076 INFO L158 Benchmark]: Boogie Preprocessor took 78.32ms. Allocated memory is still 165.7MB. Free memory was 120.3MB in the beginning and 118.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:17,076 INFO L158 Benchmark]: RCFGBuilder took 755.45ms. Allocated memory is still 165.7MB. Free memory was 118.4MB in the beginning and 95.9MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:17,079 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 107.0MB. Free memory is still 60.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.78ms. Allocated memory is still 165.7MB. Free memory was 133.5MB in the beginning and 121.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.64ms. Allocated memory is still 165.7MB. Free memory was 121.6MB in the beginning and 120.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 78.32ms. Allocated memory is still 165.7MB. Free memory was 120.3MB in the beginning and 118.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 755.45ms. Allocated memory is still 165.7MB. Free memory was 118.4MB in the beginning and 95.9MB in the end (delta: 22.4MB). 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. [2022-11-21 22:31:17,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg --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 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 --- 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-b5237d8 [2022-11-21 22:31:19,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:31:19,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:31:19,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:31:19,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:31:19,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:31:19,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:31:19,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:31:19,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:31:19,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:31:19,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:31:19,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:31:19,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:31:19,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:31:19,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:31:19,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:31:19,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:31:19,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:31:19,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:31:19,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:31:19,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:31:19,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:31:19,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:31:19,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:31:19,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:31:19,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:31:19,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:31:19,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:31:19,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:31:19,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:31:19,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:31:19,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:31:19,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:31:19,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:31:19,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:31:19,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:31:19,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:31:19,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:31:19,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:31:19,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:31:19,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:31:19,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-21 22:31:19,875 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:31:19,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:31:19,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:31:19,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:31:19,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:31:19,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:31:19,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:31:19,879 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:31:19,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:31:19,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:31:19,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:31:19,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:31:19,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:31:19,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:31:19,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:31:19,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:31:19,882 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:31:19,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:31:19,883 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:31:19,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:31:19,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:31:19,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:31:19,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:31:19,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:19,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:31:19,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:31:19,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:31:19,885 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:31:19,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:31:19,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:31:19,886 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:31:19,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:31:19,887 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_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2022-11-21 22:31:20,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:31:20,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:31:20,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:31:20,306 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:31:20,306 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:31:20,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-21 22:31:23,661 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:31:23,942 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:31:23,942 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-21 22:31:23,951 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/data/58925288b/8ac982b044a04d1da8c9a7b22f5fb907/FLAG84d398295 [2022-11-21 22:31:23,965 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/data/58925288b/8ac982b044a04d1da8c9a7b22f5fb907 [2022-11-21 22:31:23,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:31:23,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:31:23,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:23,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:31:23,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:31:23,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:23" (1/1) ... [2022-11-21 22:31:23,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78682cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:23, skipping insertion in model container [2022-11-21 22:31:23,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:23" (1/1) ... [2022-11-21 22:31:23,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:31:24,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:31:24,197 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 22:31:24,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:24,246 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:31:24,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:31:24,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 22:31:24,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:24,318 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:31:24,364 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 22:31:24,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:24,408 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:31:24,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:24 WrapperNode [2022-11-21 22:31:24,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:24,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:24,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:31:24,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:31:24,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:24" (1/1) ... [2022-11-21 22:31:24,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:24" (1/1) ... [2022-11-21 22:31:24,465 INFO L138 Inliner]: procedures = 27, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2022-11-21 22:31:24,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:24,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:31:24,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:31:24,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:31:24,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:24" (1/1) ... [2022-11-21 22:31:24,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:24" (1/1) ... [2022-11-21 22:31:24,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:24" (1/1) ... [2022-11-21 22:31:24,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:24" (1/1) ... [2022-11-21 22:31:24,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:24" (1/1) ... [2022-11-21 22:31:24,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:24" (1/1) ... [2022-11-21 22:31:24,562 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:24" (1/1) ... [2022-11-21 22:31:24,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:24" (1/1) ... [2022-11-21 22:31:24,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:31:24,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:31:24,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:31:24,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:31:24,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:24" (1/1) ... [2022-11-21 22:31:24,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:24,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:31:24,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:31:24,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:31:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:31:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:31:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:31:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:31:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:31:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:31:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:31:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:31:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:31:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:31:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:31:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:31:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 22:31:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 22:31:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:31:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:31:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:31:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:31:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:31:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:31:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:31:24,713 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:31:24,887 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:31:24,889 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:31:25,290 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:31:25,490 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:31:25,491 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:31:25,491 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-11-21 22:31:25,492 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) [2022-11-21 22:31:25,496 INFO L158 Benchmark]: Toolchain (without parser) took 1525.92ms. Allocated memory is still 75.5MB. Free memory was 54.2MB in the beginning and 52.3MB in the end (delta: 1.9MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-11-21 22:31:25,497 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:31:25,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.04ms. Allocated memory is still 75.5MB. Free memory was 53.9MB in the beginning and 40.4MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:31:25,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.52ms. Allocated memory is still 75.5MB. Free memory was 40.2MB in the beginning and 38.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:25,499 INFO L158 Benchmark]: Boogie Preprocessor took 100.66ms. Allocated memory is still 75.5MB. Free memory was 38.5MB in the beginning and 56.5MB in the end (delta: -17.9MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-11-21 22:31:25,500 INFO L158 Benchmark]: RCFGBuilder took 927.14ms. Allocated memory is still 75.5MB. Free memory was 56.5MB in the beginning and 52.3MB in the end (delta: 4.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 22:31:25,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.04ms. Allocated memory is still 75.5MB. Free memory was 53.9MB in the beginning and 40.4MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.52ms. Allocated memory is still 75.5MB. Free memory was 40.2MB in the beginning and 38.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.66ms. Allocated memory is still 75.5MB. Free memory was 38.5MB in the beginning and 56.5MB in the end (delta: -17.9MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * RCFGBuilder took 927.14ms. Allocated memory is still 75.5MB. Free memory was 56.5MB in the beginning and 52.3MB in the end (delta: 4.2MB). Peak memory consumption was 27.3MB. 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. [2022-11-21 22:31:25,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b08788d-828b-434d-931a-111bc843d668/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?