./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/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_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/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_fb88bf97-baa8-4b29-ac8f-198f339a6aab/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 eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- 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 17:11:45,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:45,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:45,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:45,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:45,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:45,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:45,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:45,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:45,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:45,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:45,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:45,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:45,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:45,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:45,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:45,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:45,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:45,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:45,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:45,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:45,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:45,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:45,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:45,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:45,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:45,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:45,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:45,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:45,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:45,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:45,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:45,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:45,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:45,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:45,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:45,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:45,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:45,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:45,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:45,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:45,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:11:45,734 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:45,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:45,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:11:45,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:11:45,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:45,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:45,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:45,736 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:45,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:11:45,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:45,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:45,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:11:45,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:45,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:11:45,737 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:45,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:11:45,742 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:45,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:11:45,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:45,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:45,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:45,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:45,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:45,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:45,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:11:45,744 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:11:45,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:11:45,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:11:45,745 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_fb88bf97-baa8-4b29-ac8f-198f339a6aab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2022-11-20 17:11:46,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:46,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:46,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:46,049 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:46,050 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:46,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-11-20 17:11:49,254 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:49,557 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:49,558 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-11-20 17:11:49,565 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/data/35fd0c7c7/c67467a431ae421c83da8884e81e6b48/FLAGf5d76b1fe [2022-11-20 17:11:49,581 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/data/35fd0c7c7/c67467a431ae421c83da8884e81e6b48 [2022-11-20 17:11:49,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:49,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:49,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:49,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:49,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:49,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb10a1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49, skipping insertion in model container [2022-11-20 17:11:49,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:49,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:49,825 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_fb88bf97-baa8-4b29-ac8f-198f339a6aab/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 17:11:49,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:49,853 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:49,881 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_fb88bf97-baa8-4b29-ac8f-198f339a6aab/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 17:11:49,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:49,902 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:49,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49 WrapperNode [2022-11-20 17:11:49,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:49,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:49,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:49,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:49,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,947 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2022-11-20 17:11:49,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:49,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:49,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:49,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:49,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:50,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:50,020 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:50,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:50,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:50,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:50,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:50,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:50,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:50,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:50,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:50,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:50,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:50,127 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2022-11-20 17:11:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2022-11-20 17:11:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:11:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:11:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:11:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:11:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:11:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:11:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:11:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:11:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:11:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:11:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:11:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:11:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:11:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:11:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:50,135 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 17:11:50,252 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:50,254 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:50,614 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:50,643 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:50,643 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:11:50,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:50 BoogieIcfgContainer [2022-11-20 17:11:50,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:50,647 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:50,647 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:50,657 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:50,658 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:50,659 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 17:11:50,663 INFO L158 Benchmark]: Toolchain (without parser) took 1075.89ms. Allocated memory is still 130.0MB. Free memory was 86.6MB in the beginning and 54.0MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 17:11:50,663 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 130.0MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:50,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.55ms. Allocated memory is still 130.0MB. Free memory was 86.3MB in the beginning and 74.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:11:50,665 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.86ms. Allocated memory is still 130.0MB. Free memory was 74.7MB in the beginning and 72.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:50,666 INFO L158 Benchmark]: Boogie Preprocessor took 83.09ms. Allocated memory is still 130.0MB. Free memory was 72.9MB in the beginning and 71.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:50,667 INFO L158 Benchmark]: RCFGBuilder took 614.41ms. Allocated memory is still 130.0MB. Free memory was 71.2MB in the beginning and 54.8MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:11:50,667 INFO L158 Benchmark]: CodeCheck took 14.02ms. Allocated memory is still 130.0MB. Free memory was 54.8MB in the beginning and 54.0MB in the end (delta: 860.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:50,671 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 130.0MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.55ms. Allocated memory is still 130.0MB. Free memory was 86.3MB in the beginning and 74.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.86ms. Allocated memory is still 130.0MB. Free memory was 74.7MB in the beginning and 72.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.09ms. Allocated memory is still 130.0MB. Free memory was 72.9MB in the beginning and 71.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 614.41ms. Allocated memory is still 130.0MB. Free memory was 71.2MB in the beginning and 54.8MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.02ms. Allocated memory is still 130.0MB. Free memory was 54.8MB in the beginning and 54.0MB in the end (delta: 860.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:11:50,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/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_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/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_fb88bf97-baa8-4b29-ac8f-198f339a6aab/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 eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- 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 17:11:53,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:53,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:53,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:53,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:53,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:53,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:53,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:53,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:53,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:53,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:53,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:53,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:53,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:53,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:53,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:53,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:53,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:53,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:53,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:53,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:53,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:53,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:53,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:53,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:53,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:53,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:53,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:53,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:53,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:53,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:53,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:53,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:53,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:53,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:53,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:53,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:53,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:53,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:53,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:53,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:53,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 17:11:53,147 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:53,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:53,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:11:53,158 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:11:53,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:53,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:53,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:53,161 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:53,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:53,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:53,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:11:53,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:53,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:11:53,164 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:11:53,164 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:11:53,164 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:11:53,164 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:53,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:11:53,165 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:53,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:11:53,165 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:53,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:53,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:53,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:53,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:53,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:53,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:11:53,167 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:11:53,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:11:53,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:11:53,168 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:11:53,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:11:53,168 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_fb88bf97-baa8-4b29-ac8f-198f339a6aab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2022-11-20 17:11:53,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:53,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:53,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:53,549 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:53,549 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:53,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-11-20 17:11:56,583 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:56,778 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:56,779 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-11-20 17:11:56,786 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/data/56fc804e2/6e9c761c558942b7acadda430da243e9/FLAG038c54599 [2022-11-20 17:11:56,804 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/data/56fc804e2/6e9c761c558942b7acadda430da243e9 [2022-11-20 17:11:56,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:56,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:56,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:56,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:56,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:56,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:56" (1/1) ... [2022-11-20 17:11:56,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac6c6e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:56, skipping insertion in model container [2022-11-20 17:11:56,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:56" (1/1) ... [2022-11-20 17:11:56,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:56,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:57,085 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_fb88bf97-baa8-4b29-ac8f-198f339a6aab/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 17:11:57,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:57,123 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:11:57,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:57,153 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_fb88bf97-baa8-4b29-ac8f-198f339a6aab/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 17:11:57,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:57,175 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:57,223 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_fb88bf97-baa8-4b29-ac8f-198f339a6aab/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 17:11:57,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:57,249 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:57,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57 WrapperNode [2022-11-20 17:11:57,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:57,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:57,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:57,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:57,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,317 INFO L138 Inliner]: procedures = 28, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2022-11-20 17:11:57,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:57,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:57,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:57,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:57,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,373 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:57,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:57,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:57,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:57,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:57,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:57,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:57,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:57,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:57,495 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2022-11-20 17:11:57,495 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2022-11-20 17:11:57,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:11:57,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:57,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:11:57,497 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:11:57,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:11:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:11:57,498 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:11:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:11:57,498 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:11:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:11:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:11:57,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:11:57,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:11:57,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:11:57,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:57,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:57,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:11:57,502 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 17:11:57,652 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:57,655 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:58,033 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:58,079 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:58,079 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:11:58,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:58 BoogieIcfgContainer [2022-11-20 17:11:58,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:58,083 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:58,083 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:58,093 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:58,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:58" (1/1) ... [2022-11-20 17:11:58,095 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 17:11:58,100 INFO L158 Benchmark]: Toolchain (without parser) took 1289.19ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 49.9MB in the beginning and 68.1MB in the end (delta: -18.2MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-11-20 17:11:58,100 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 52.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:58,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.02ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 36.3MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:11:58,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.53ms. Allocated memory is still 73.4MB. Free memory was 36.1MB in the beginning and 34.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:58,102 INFO L158 Benchmark]: Boogie Preprocessor took 64.56ms. Allocated memory is still 73.4MB. Free memory was 34.5MB in the beginning and 32.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:58,103 INFO L158 Benchmark]: RCFGBuilder took 697.68ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 32.7MB in the beginning and 69.2MB in the end (delta: -36.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:11:58,104 INFO L158 Benchmark]: CodeCheck took 14.85ms. Allocated memory is still 109.1MB. Free memory was 69.2MB in the beginning and 68.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:58,107 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 73.4MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 52.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.02ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 36.3MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.53ms. Allocated memory is still 73.4MB. Free memory was 36.1MB in the beginning and 34.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.56ms. Allocated memory is still 73.4MB. Free memory was 34.5MB in the beginning and 32.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 697.68ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 32.7MB in the beginning and 69.2MB in the end (delta: -36.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 14.85ms. Allocated memory is still 109.1MB. Free memory was 69.2MB in the beginning and 68.1MB in the end (delta: 1.1MB). 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 17:11:58,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb88bf97-baa8-4b29-ac8f-198f339a6aab/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