./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ --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 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- 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-6b4ec56 [2022-11-20 16:31:43,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:31:43,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:31:43,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:31:43,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:31:43,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:31:43,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:31:43,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:31:43,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:31:43,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:31:43,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:31:43,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:31:43,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:31:43,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:31:43,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:31:43,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:31:43,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:31:43,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:31:43,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:31:43,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:31:43,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:31:43,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:31:43,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:31:43,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:31:43,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:31:43,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:31:43,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:31:43,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:31:43,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:31:43,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:31:43,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:31:43,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:31:43,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:31:43,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:31:43,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:31:43,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:31:43,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:31:43,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:31:43,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:31:43,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:31:43,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:31:43,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:31:43,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:31:43,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:31:43,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:31:43,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:31:43,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:31:43,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:31:43,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:31:43,814 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:31:43,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:31:43,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:31:43,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:31:43,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:31:43,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:31:43,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:31:43,817 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:31:43,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:31:43,817 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:31:43,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:31:43,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:31:43,818 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:31:43,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:31:43,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:43,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:31:43,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:31:43,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:31:43,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:31:43,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:31:43,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:31:43,821 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_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2022-11-20 16:31:44,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:31:44,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:31:44,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:31:44,225 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:31:44,226 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:31:44,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-11-20 16:31:47,479 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:31:47,733 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:31:47,734 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-11-20 16:31:47,742 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/data/e084ae430/f7b8b713fe0444b9a5303c28d2d798dc/FLAG9ec451b0d [2022-11-20 16:31:47,759 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/data/e084ae430/f7b8b713fe0444b9a5303c28d2d798dc [2022-11-20 16:31:47,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:31:47,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:31:47,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:47,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:31:47,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:31:47,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:47" (1/1) ... [2022-11-20 16:31:47,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f81d7c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:47, skipping insertion in model container [2022-11-20 16:31:47,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:47" (1/1) ... [2022-11-20 16:31:47,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:31:47,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:31:48,017 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_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-11-20 16:31:48,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:48,047 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:31:48,074 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_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-11-20 16:31:48,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:48,105 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:31:48,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48 WrapperNode [2022-11-20 16:31:48,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:48,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:48,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:31:48,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:31:48,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,191 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-11-20 16:31:48,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:48,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:31:48,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:31:48,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:31:48,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,241 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:31:48,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:31:48,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:31:48,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:31:48,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:48,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:31:48,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:31:48,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:31:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:31:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:31:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:31:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:31:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:31:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:31:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:31:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:31:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:31:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:31:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:31:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:31:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:31:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:31:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:31:48,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:31:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:31:48,358 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:31:48,497 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:31:48,500 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:31:48,816 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:31:48,833 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:31:48,833 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:31:48,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:48 BoogieIcfgContainer [2022-11-20 16:31:48,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:31:48,837 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:31:48,837 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:31:48,849 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:31:48,849 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,850 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:31:48,855 INFO L158 Benchmark]: Toolchain (without parser) took 1090.02ms. Allocated memory was 121.6MB in the beginning and 148.9MB in the end (delta: 27.3MB). Free memory was 79.0MB in the beginning and 114.6MB in the end (delta: -35.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:48,859 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:48,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.08ms. Allocated memory is still 121.6MB. Free memory was 78.7MB in the beginning and 67.5MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:31:48,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.77ms. Allocated memory is still 121.6MB. Free memory was 67.5MB in the beginning and 65.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:31:48,867 INFO L158 Benchmark]: Boogie Preprocessor took 53.73ms. Allocated memory is still 121.6MB. Free memory was 65.7MB in the beginning and 64.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:31:48,868 INFO L158 Benchmark]: RCFGBuilder took 589.66ms. Allocated memory was 121.6MB in the beginning and 148.9MB in the end (delta: 27.3MB). Free memory was 64.0MB in the beginning and 116.5MB in the end (delta: -52.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-11-20 16:31:48,869 INFO L158 Benchmark]: CodeCheck took 15.88ms. Allocated memory is still 148.9MB. Free memory was 116.5MB in the beginning and 114.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:31:48,873 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.08ms. Allocated memory is still 121.6MB. Free memory was 78.7MB in the beginning and 67.5MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.77ms. Allocated memory is still 121.6MB. Free memory was 67.5MB in the beginning and 65.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.73ms. Allocated memory is still 121.6MB. Free memory was 65.7MB in the beginning and 64.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 589.66ms. Allocated memory was 121.6MB in the beginning and 148.9MB in the end (delta: 27.3MB). Free memory was 64.0MB in the beginning and 116.5MB in the end (delta: -52.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 15.88ms. Allocated memory is still 148.9MB. Free memory was 116.5MB in the beginning and 114.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:31:48,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ --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 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- 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-6b4ec56 [2022-11-20 16:31:51,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:31:51,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:31:51,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:31:51,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:31:51,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:31:51,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:31:51,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:31:51,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:31:51,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:31:51,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:31:51,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:31:51,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:31:51,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:31:51,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:31:51,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:31:51,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:31:51,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:31:51,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:31:51,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:31:51,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:31:51,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:31:51,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:31:51,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:31:51,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:31:51,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:31:51,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:31:51,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:31:51,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:31:51,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:31:51,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:31:51,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:31:51,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:31:51,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:31:51,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:31:51,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:31:51,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:31:51,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:31:51,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:31:51,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:31:51,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:31:51,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 16:31:52,005 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:31:52,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:31:52,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:31:52,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:31:52,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:31:52,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:31:52,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:31:52,011 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:31:52,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:31:52,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:31:52,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:31:52,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:31:52,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:31:52,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:31:52,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:31:52,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:31:52,014 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:31:52,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:31:52,015 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:31:52,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:31:52,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:31:52,016 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:31:52,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:31:52,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:52,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:31:52,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:31:52,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:31:52,017 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:31:52,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:31:52,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:31:52,018 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:31:52,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:31:52,019 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_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2022-11-20 16:31:52,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:31:52,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:31:52,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:31:52,502 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:31:52,502 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:31:52,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-11-20 16:31:55,759 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:31:56,021 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:31:56,021 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-11-20 16:31:56,030 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/data/37d33387a/3219d595fc8d45b3b251adf76cce791d/FLAG91851425f [2022-11-20 16:31:56,369 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/data/37d33387a/3219d595fc8d45b3b251adf76cce791d [2022-11-20 16:31:56,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:31:56,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:31:56,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:56,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:31:56,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:31:56,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f9d3d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56, skipping insertion in model container [2022-11-20 16:31:56,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:31:56,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:31:56,622 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_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-11-20 16:31:56,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:56,651 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:31:56,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:31:56,678 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_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-11-20 16:31:56,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:56,693 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:31:56,720 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_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-11-20 16:31:56,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:56,743 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:31:56,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56 WrapperNode [2022-11-20 16:31:56,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:56,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:56,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:31:56,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:31:56,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,792 INFO L138 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2022-11-20 16:31:56,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:56,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:31:56,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:31:56,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:31:56,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,828 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:31:56,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:31:56,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:31:56,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:31:56,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:56" (1/1) ... [2022-11-20 16:31:56,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:56,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:31:56,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:31:56,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:31:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:31:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:31:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:31:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:31:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:31:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:31:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:31:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:31:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:31:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:31:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:31:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:31:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:31:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:31:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:31:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:31:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:31:56,967 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:31:57,105 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:31:57,108 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:31:57,579 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:31:57,598 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:31:57,599 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:31:57,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:57 BoogieIcfgContainer [2022-11-20 16:31:57,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:31:57,602 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:31:57,602 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:31:57,616 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:31:57,616 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:57" (1/1) ... [2022-11-20 16:31:57,617 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:31:57,622 INFO L158 Benchmark]: Toolchain (without parser) took 1248.24ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 38.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:31:57,623 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:57,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.74ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 37.7MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:31:57,624 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.77ms. Allocated memory is still 75.5MB. Free memory was 37.7MB in the beginning and 36.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:31:57,625 INFO L158 Benchmark]: Boogie Preprocessor took 39.86ms. Allocated memory is still 75.5MB. Free memory was 35.7MB in the beginning and 34.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:57,626 INFO L158 Benchmark]: RCFGBuilder took 767.09ms. Allocated memory is still 75.5MB. Free memory was 34.1MB in the beginning and 39.5MB in the end (delta: -5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:31:57,626 INFO L158 Benchmark]: CodeCheck took 18.39ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 38.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:57,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.74ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 37.7MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.77ms. Allocated memory is still 75.5MB. Free memory was 37.7MB in the beginning and 36.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.86ms. Allocated memory is still 75.5MB. Free memory was 35.7MB in the beginning and 34.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 767.09ms. Allocated memory is still 75.5MB. Free memory was 34.1MB in the beginning and 39.5MB in the end (delta: -5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 18.39ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 38.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:31:57,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bb3a23-ba58-4ccd-a30f-b634b10be6d6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported