./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array.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_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/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_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/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_85838817-8cbb-4acd-ba56-1ccc4f010b81/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 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 --- 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 16:47:56,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:47:56,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:47:56,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:47:56,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:47:56,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:47:56,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:47:56,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:47:56,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:47:56,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:47:56,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:47:56,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:47:56,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:47:56,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:47:56,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:47:56,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:47:56,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:47:57,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:47:57,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:47:57,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:47:57,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:47:57,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:47:57,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:47:57,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:47:57,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:47:57,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:47:57,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:47:57,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:47:57,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:47:57,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:47:57,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:47:57,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:47:57,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:47:57,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:47:57,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:47:57,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:47:57,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:47:57,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:47:57,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:47:57,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:47:57,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:47:57,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:47:57,054 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:47:57,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:47:57,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:47:57,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:47:57,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:47:57,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:47:57,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:47:57,057 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:47:57,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:47:57,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:47:57,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:47:57,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:47:57,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:47:57,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:47:57,059 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:47:57,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:47:57,060 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:47:57,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:47:57,060 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:47:57,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:47:57,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:47:57,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:47:57,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:47:57,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:47:57,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:47:57,063 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:47:57,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:47:57,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:47:57,063 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_85838817-8cbb-4acd-ba56-1ccc4f010b81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 [2022-11-20 16:47:57,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:47:57,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:47:57,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:47:57,392 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:47:57,393 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:47:57,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-20 16:48:00,545 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:48:00,745 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:48:00,746 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-20 16:48:00,752 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/data/6fa04a720/7c0ec07931324ddda36a61143444d4e7/FLAG3894192d9 [2022-11-20 16:48:00,766 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/data/6fa04a720/7c0ec07931324ddda36a61143444d4e7 [2022-11-20 16:48:00,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:48:00,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:48:00,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:48:00,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:48:00,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:48:00,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:48:00" (1/1) ... [2022-11-20 16:48:00,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56dfe0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:00, skipping insertion in model container [2022-11-20 16:48:00,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:48:00" (1/1) ... [2022-11-20 16:48:00,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:48:00,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:48:01,046 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_85838817-8cbb-4acd-ba56-1ccc4f010b81/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 16:48:01,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:48:01,080 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:48:01,128 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_85838817-8cbb-4acd-ba56-1ccc4f010b81/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 16:48:01,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:48:01,147 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:48:01,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:01 WrapperNode [2022-11-20 16:48:01,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:48:01,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:48:01,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:48:01,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:48:01,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:01" (1/1) ... [2022-11-20 16:48:01,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:01" (1/1) ... [2022-11-20 16:48:01,193 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-11-20 16:48:01,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:48:01,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:48:01,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:48:01,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:48:01,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:01" (1/1) ... [2022-11-20 16:48:01,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:01" (1/1) ... [2022-11-20 16:48:01,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:01" (1/1) ... [2022-11-20 16:48:01,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:01" (1/1) ... [2022-11-20 16:48:01,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:01" (1/1) ... [2022-11-20 16:48:01,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:01" (1/1) ... [2022-11-20 16:48:01,222 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:01" (1/1) ... [2022-11-20 16:48:01,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:01" (1/1) ... [2022-11-20 16:48:01,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:48:01,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:48:01,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:48:01,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:48:01,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:01" (1/1) ... [2022-11-20 16:48:01,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:48:01,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:48:01,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:48:01,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:48:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:48:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:48:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:48:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:48:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:48:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:48:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:48:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:48:01,340 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:48:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:48:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:48:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:48:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:48:01,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:48:01,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:48:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:48:01,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:48:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:48:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:48:01,345 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 16:48:01,487 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:48:01,489 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:48:01,776 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:48:01,899 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:48:01,905 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:48:01,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:48:01 BoogieIcfgContainer [2022-11-20 16:48:01,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:48:01,910 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:48:01,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:48:01,921 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:48:01,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:48:01" (1/1) ... [2022-11-20 16:48:01,922 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 16:48:01,926 INFO L158 Benchmark]: Toolchain (without parser) took 1155.05ms. Allocated memory is still 167.8MB. Free memory was 124.4MB in the beginning and 88.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 16:48:01,927 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 109.1MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:48:01,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.57ms. Allocated memory is still 167.8MB. Free memory was 124.4MB in the beginning and 113.2MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:48:01,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.10ms. Allocated memory is still 167.8MB. Free memory was 113.2MB in the beginning and 110.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:48:01,929 INFO L158 Benchmark]: Boogie Preprocessor took 30.94ms. Allocated memory is still 167.8MB. Free memory was 110.8MB in the beginning and 109.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:48:01,929 INFO L158 Benchmark]: RCFGBuilder took 683.46ms. Allocated memory is still 167.8MB. Free memory was 109.7MB in the beginning and 89.4MB in the end (delta: 20.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 16:48:01,930 INFO L158 Benchmark]: CodeCheck took 13.88ms. Allocated memory is still 167.8MB. Free memory was 89.4MB in the beginning and 88.7MB in the end (delta: 756.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:48:01,933 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 0.30ms. Allocated memory is still 109.1MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 376.57ms. Allocated memory is still 167.8MB. Free memory was 124.4MB in the beginning and 113.2MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.10ms. Allocated memory is still 167.8MB. Free memory was 113.2MB in the beginning and 110.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.94ms. Allocated memory is still 167.8MB. Free memory was 110.8MB in the beginning and 109.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 683.46ms. Allocated memory is still 167.8MB. Free memory was 109.7MB in the beginning and 89.4MB in the end (delta: 20.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.88ms. Allocated memory is still 167.8MB. Free memory was 89.4MB in the beginning and 88.7MB in the end (delta: 756.9kB). 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 16:48:01,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/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_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/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_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/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_85838817-8cbb-4acd-ba56-1ccc4f010b81/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 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 --- 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 16:48:04,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:48:04,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:48:04,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:48:04,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:48:04,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:48:04,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:48:04,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:48:04,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:48:04,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:48:04,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:48:04,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:48:04,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:48:04,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:48:04,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:48:04,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:48:04,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:48:04,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:48:04,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:48:04,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:48:04,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:48:04,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:48:04,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:48:04,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:48:04,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:48:04,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:48:04,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:48:04,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:48:04,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:48:04,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:48:04,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:48:04,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:48:04,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:48:04,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:48:04,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:48:04,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:48:04,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:48:04,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:48:04,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:48:04,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:48:04,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:48:04,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 16:48:04,536 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:48:04,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:48:04,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:48:04,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:48:04,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:48:04,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:48:04,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:48:04,539 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:48:04,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:48:04,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:48:04,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:48:04,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:48:04,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:48:04,540 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:48:04,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:48:04,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:48:04,541 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:48:04,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:48:04,541 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:48:04,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:48:04,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:48:04,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:48:04,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:48:04,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:48:04,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:48:04,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:48:04,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:48:04,543 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:48:04,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:48:04,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:48:04,544 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:48:04,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:48:04,544 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_85838817-8cbb-4acd-ba56-1ccc4f010b81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 [2022-11-20 16:48:04,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:48:04,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:48:04,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:48:04,942 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:48:04,943 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:48:04,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-20 16:48:08,090 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:48:08,360 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:48:08,361 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-20 16:48:08,368 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/data/926785824/91edfe2f1c624c4cb5815b26ed0b564c/FLAG611df8f7a [2022-11-20 16:48:08,395 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/data/926785824/91edfe2f1c624c4cb5815b26ed0b564c [2022-11-20 16:48:08,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:48:08,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:48:08,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:48:08,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:48:08,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:48:08,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:08,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f06a02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08, skipping insertion in model container [2022-11-20 16:48:08,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:08,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:48:08,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:48:08,733 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_85838817-8cbb-4acd-ba56-1ccc4f010b81/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 16:48:08,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:48:08,769 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:48:08,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:48:08,803 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_85838817-8cbb-4acd-ba56-1ccc4f010b81/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 16:48:08,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:48:08,822 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:48:08,858 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_85838817-8cbb-4acd-ba56-1ccc4f010b81/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 16:48:08,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:48:08,890 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:48:08,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08 WrapperNode [2022-11-20 16:48:08,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:48:08,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:48:08,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:48:08,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:48:08,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:08,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:08,956 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2022-11-20 16:48:08,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:48:08,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:48:08,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:48:08,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:48:08,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:08,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:08,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:08,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:08,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:09,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:09,016 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:09,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:09,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:48:09,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:48:09,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:48:09,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:48:09,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:08" (1/1) ... [2022-11-20 16:48:09,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:48:09,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:48:09,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:48:09,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:48:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:48:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:48:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:48:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:48:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:48:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:48:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:48:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:48:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:48:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:48:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:48:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:48:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:48:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:48:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:48:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:48:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:48:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:48:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:48:09,126 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 16:48:09,292 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:48:09,295 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:48:09,767 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:48:09,890 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:48:09,890 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:48:09,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:48:09 BoogieIcfgContainer [2022-11-20 16:48:09,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:48:09,894 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:48:09,895 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:48:09,906 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:48:09,906 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:48:09" (1/1) ... [2022-11-20 16:48:09,907 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 16:48:09,913 INFO L158 Benchmark]: Toolchain (without parser) took 1511.90ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 30.1MB in the end (delta: 19.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-11-20 16:48:09,914 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:48:09,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.12ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 35.9MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:48:09,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.33ms. Allocated memory is still 71.3MB. Free memory was 35.9MB in the beginning and 34.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:48:09,916 INFO L158 Benchmark]: Boogie Preprocessor took 68.53ms. Allocated memory is still 71.3MB. Free memory was 34.2MB in the beginning and 32.4MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:48:09,917 INFO L158 Benchmark]: RCFGBuilder took 865.94ms. Allocated memory is still 71.3MB. Free memory was 32.4MB in the beginning and 30.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-11-20 16:48:09,918 INFO L158 Benchmark]: CodeCheck took 17.10ms. Allocated memory is still 71.3MB. Free memory was 30.9MB in the beginning and 30.1MB in the end (delta: 855.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:48:09,926 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 0.19ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.12ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 35.9MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.33ms. Allocated memory is still 71.3MB. Free memory was 35.9MB in the beginning and 34.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.53ms. Allocated memory is still 71.3MB. Free memory was 34.2MB in the beginning and 32.4MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 865.94ms. Allocated memory is still 71.3MB. Free memory was 32.4MB in the beginning and 30.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 17.10ms. Allocated memory is still 71.3MB. Free memory was 30.9MB in the beginning and 30.1MB in the end (delta: 855.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:48:09,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85838817-8cbb-4acd-ba56-1ccc4f010b81/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