./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB --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 97832baecac12bd55b66fbc3c6c38a25db85e9dc70cfa8f34b5e7a9e59086f06 --- 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-dbf71c6-m [2022-10-17 16:38:53,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:53,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:53,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:53,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:53,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:53,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:53,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:53,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:53,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:53,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:53,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:53,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:53,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:53,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:53,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:53,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:53,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:53,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:53,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:53,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:53,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:53,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:53,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:53,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:53,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:53,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:53,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:53,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:53,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:53,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:53,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:53,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:53,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:53,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:53,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:53,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:53,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:53,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:53,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:53,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:53,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:53,871 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:53,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:53,873 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:53,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:53,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:53,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:53,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:53,875 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:53,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:53,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:53,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:53,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:53,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:53,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:53,877 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:53,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:53,877 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:53,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:53,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:53,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:53,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:53,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:53,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:53,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:53,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:53,884 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:53,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:53,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:53,886 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_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97832baecac12bd55b66fbc3c6c38a25db85e9dc70cfa8f34b5e7a9e59086f06 [2022-10-17 16:38:54,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:54,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:54,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:54,290 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:54,291 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:54,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2022-10-17 16:38:54,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/data/f40ac527f/7ec221e5cf5d48e08f2c0e0d5c023035/FLAGf9ff3b769 [2022-10-17 16:38:54,934 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:54,935 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2022-10-17 16:38:54,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/data/f40ac527f/7ec221e5cf5d48e08f2c0e0d5c023035/FLAGf9ff3b769 [2022-10-17 16:38:55,268 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/data/f40ac527f/7ec221e5cf5d48e08f2c0e0d5c023035 [2022-10-17 16:38:55,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:55,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:55,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:55,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:55,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:55,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:55,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c9f1623 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55, skipping insertion in model container [2022-10-17 16:38:55,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:55,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:55,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:55,657 WARN L230 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_58ec21c9-2c9e-49f1-b03f-06906c9ae793/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-10-17 16:38:55,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:55,696 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:55,774 WARN L230 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_58ec21c9-2c9e-49f1-b03f-06906c9ae793/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-10-17 16:38:55,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:55,820 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:55,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55 WrapperNode [2022-10-17 16:38:55,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:55,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:55,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:55,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:55,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:55,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:55,918 INFO L138 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-10-17 16:38:55,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:55,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:55,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:55,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:55,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:55,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:55,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:55,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:55,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:55,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:55,998 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:56,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:56,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:56,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:56,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:56,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:56,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:56,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:56,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:56,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:56,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:38:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:38:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 16:38:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 16:38:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:38:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:38:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:38:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:38:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:38:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:38:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:38:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:38:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:38:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-10-17 16:38:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-10-17 16:38:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:56,202 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:38:56,406 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:56,409 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:57,107 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:57,124 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:57,124 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:38:57,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:57 BoogieIcfgContainer [2022-10-17 16:38:57,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:57,129 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:57,129 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:57,142 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:57,142 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:57" (1/1) ... [2022-10-17 16:38:57,143 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) [2022-10-17 16:38:57,149 INFO L158 Benchmark]: Toolchain (without parser) took 1863.36ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 53.5MB in the beginning and 73.7MB in the end (delta: -20.2MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-10-17 16:38:57,150 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 90.2MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 89.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:57,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.66ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 53.4MB in the beginning and 103.4MB in the end (delta: -50.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:38:57,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.19ms. Allocated memory is still 132.1MB. Free memory was 103.4MB in the beginning and 101.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:57,154 INFO L158 Benchmark]: Boogie Preprocessor took 95.29ms. Allocated memory is still 132.1MB. Free memory was 101.3MB in the beginning and 99.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:57,155 INFO L158 Benchmark]: RCFGBuilder took 1111.46ms. Allocated memory is still 132.1MB. Free memory was 99.3MB in the beginning and 74.8MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 16:38:57,156 INFO L158 Benchmark]: CodeCheck took 17.24ms. Allocated memory is still 132.1MB. Free memory was 74.5MB in the beginning and 73.7MB in the end (delta: 744.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:57,182 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 0.44ms. Allocated memory is still 90.2MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 89.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.66ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 53.4MB in the beginning and 103.4MB in the end (delta: -50.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.19ms. Allocated memory is still 132.1MB. Free memory was 103.4MB in the beginning and 101.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.29ms. Allocated memory is still 132.1MB. Free memory was 101.3MB in the beginning and 99.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1111.46ms. Allocated memory is still 132.1MB. Free memory was 99.3MB in the beginning and 74.8MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 17.24ms. Allocated memory is still 132.1MB. Free memory was 74.5MB in the beginning and 73.7MB in the end (delta: 744.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:57,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB --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 97832baecac12bd55b66fbc3c6c38a25db85e9dc70cfa8f34b5e7a9e59086f06 --- 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-dbf71c6-m [2022-10-17 16:39:00,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:00,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:00,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:00,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:00,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:00,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:00,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:00,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:00,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:00,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:00,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:00,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:00,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:00,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:00,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:00,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:00,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:00,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:00,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:00,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:00,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:00,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:00,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:00,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:00,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:00,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:00,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:00,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:00,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:00,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:00,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:00,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:00,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:00,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:00,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:00,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:00,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:00,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:00,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:00,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:00,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:39:00,461 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:00,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:00,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:00,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:00,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:00,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:00,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:00,465 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:00,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:00,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:00,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:00,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:00,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:00,466 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:39:00,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:39:00,467 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:39:00,467 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:00,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:00,467 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:00,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:00,468 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:00,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:00,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:00,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:00,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:00,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:00,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:00,474 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:39:00,475 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:39:00,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:00,480 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:39:00,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:39:00,481 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_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97832baecac12bd55b66fbc3c6c38a25db85e9dc70cfa8f34b5e7a9e59086f06 [2022-10-17 16:39:00,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:00,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:00,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:00,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:00,998 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:01,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2022-10-17 16:39:01,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/data/cdf15a684/8843c5df208b4a4591fa173b12a73f94/FLAG59c811add [2022-10-17 16:39:01,840 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:01,842 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2022-10-17 16:39:01,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/data/cdf15a684/8843c5df208b4a4591fa173b12a73f94/FLAG59c811add [2022-10-17 16:39:01,882 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/data/cdf15a684/8843c5df208b4a4591fa173b12a73f94 [2022-10-17 16:39:01,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:01,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:01,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:01,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:01,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:01,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c7cde3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01, skipping insertion in model container [2022-10-17 16:39:01,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:01,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:02,253 WARN L230 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_58ec21c9-2c9e-49f1-b03f-06906c9ae793/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-10-17 16:39:02,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:02,312 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:39:02,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:02,387 WARN L230 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_58ec21c9-2c9e-49f1-b03f-06906c9ae793/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-10-17 16:39:02,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:02,418 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:02,477 WARN L230 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_58ec21c9-2c9e-49f1-b03f-06906c9ae793/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-10-17 16:39:02,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:02,534 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:02,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:02 WrapperNode [2022-10-17 16:39:02,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:02,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:02,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:02,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:02,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:02" (1/1) ... [2022-10-17 16:39:02,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:02" (1/1) ... [2022-10-17 16:39:02,622 INFO L138 Inliner]: procedures = 29, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2022-10-17 16:39:02,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:02,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:02,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:02,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:02,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:02" (1/1) ... [2022-10-17 16:39:02,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:02" (1/1) ... [2022-10-17 16:39:02,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:02" (1/1) ... [2022-10-17 16:39:02,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:02" (1/1) ... [2022-10-17 16:39:02,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:02" (1/1) ... [2022-10-17 16:39:02,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:02" (1/1) ... [2022-10-17 16:39:02,721 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:02" (1/1) ... [2022-10-17 16:39:02,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:02" (1/1) ... [2022-10-17 16:39:02,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:02,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:02,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:02,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:02,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:02" (1/1) ... [2022-10-17 16:39:02,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:02,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:02,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:02,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:39:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:39:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:39:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:39:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 16:39:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 16:39:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:39:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:39:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:39:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:39:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:39:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:39:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:39:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:39:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:39:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:39:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-10-17 16:39:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-10-17 16:39:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 16:39:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:39:02,852 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:39:03,064 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:03,067 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:03,949 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:03,976 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:03,980 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:39:03,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:03 BoogieIcfgContainer [2022-10-17 16:39:03,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:03,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:03,989 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:04,002 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:04,002 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:03" (1/1) ... [2022-10-17 16:39:04,004 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) [2022-10-17 16:39:04,013 INFO L158 Benchmark]: Toolchain (without parser) took 2119.97ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.6MB in the beginning and 36.9MB in the end (delta: -4.3MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-10-17 16:39:04,015 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:04,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.22ms. Allocated memory is still 56.6MB. Free memory was 32.4MB in the beginning and 31.8MB in the end (delta: 553.8kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:39:04,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.15ms. Allocated memory is still 56.6MB. Free memory was 31.8MB in the beginning and 29.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:04,022 INFO L158 Benchmark]: Boogie Preprocessor took 105.82ms. Allocated memory is still 56.6MB. Free memory was 29.9MB in the beginning and 27.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:04,023 INFO L158 Benchmark]: RCFGBuilder took 1254.62ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 27.5MB in the beginning and 37.9MB in the end (delta: -10.4MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:04,024 INFO L158 Benchmark]: CodeCheck took 20.65ms. Allocated memory is still 69.2MB. Free memory was 37.9MB in the beginning and 36.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:04,028 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 0.43ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.22ms. Allocated memory is still 56.6MB. Free memory was 32.4MB in the beginning and 31.8MB in the end (delta: 553.8kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.15ms. Allocated memory is still 56.6MB. Free memory was 31.8MB in the beginning and 29.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 105.82ms. Allocated memory is still 56.6MB. Free memory was 29.9MB in the beginning and 27.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1254.62ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 27.5MB in the beginning and 37.9MB in the end (delta: -10.4MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * CodeCheck took 20.65ms. Allocated memory is still 69.2MB. Free memory was 37.9MB in the beginning and 36.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:39:04,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec21c9-2c9e-49f1-b03f-06906c9ae793/bin/ukojak-92XMlrwhuB/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