./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c1c24b29e2a448aa58292c6eb9ff7da7a6479c4a0ee37fcfe55a998096eea30 --- 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-2329fc7 [2022-12-14 17:59:10,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:59:10,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:59:10,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:59:10,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:59:10,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:59:10,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:59:10,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:59:10,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:59:10,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:59:10,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:59:10,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:59:10,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:59:10,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:59:10,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:59:10,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:59:10,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:59:10,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:59:10,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:59:10,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:59:10,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:59:10,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:59:10,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:59:10,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:59:10,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:59:10,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:59:10,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:59:10,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:59:10,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:59:10,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:59:10,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:59:10,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:59:10,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:59:10,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:59:10,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:59:10,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:59:10,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:59:10,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:59:10,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:59:10,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:59:10,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:59:10,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 17:59:10,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:59:10,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:59:10,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:59:10,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:59:10,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:59:10,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:59:10,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:59:10,831 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:59:10,831 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:59:10,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:59:10,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:59:10,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:59:10,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:59:10,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:59:10,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:59:10,832 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:59:10,832 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:59:10,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:59:10,833 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:59:10,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:59:10,833 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:59:10,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:59:10,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:59:10,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:59:10,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:59:10,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:59:10,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:59:10,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:59:10,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:59:10,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:59:10,835 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_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c1c24b29e2a448aa58292c6eb9ff7da7a6479c4a0ee37fcfe55a998096eea30 [2022-12-14 17:59:11,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:59:11,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:59:11,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:59:11,075 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:59:11,075 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:59:11,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c [2022-12-14 17:59:13,682 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:59:13,842 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:59:13,843 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c [2022-12-14 17:59:13,849 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/data/12ce4b782/711cfb9a41ae4bd49b23d6ea29865640/FLAGdd2e6d13d [2022-12-14 17:59:13,859 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/data/12ce4b782/711cfb9a41ae4bd49b23d6ea29865640 [2022-12-14 17:59:13,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:59:13,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:59:13,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:59:13,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:59:13,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:59:13,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:59:13" (1/1) ... [2022-12-14 17:59:13,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c09f5ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:13, skipping insertion in model container [2022-12-14 17:59:13,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:59:13" (1/1) ... [2022-12-14 17:59:13,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:59:13,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:59:14,005 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_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c[2826,2839] [2022-12-14 17:59:14,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:59:14,015 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:59:14,033 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_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c[2826,2839] [2022-12-14 17:59:14,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:59:14,044 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:59:14,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:14 WrapperNode [2022-12-14 17:59:14,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:59:14,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:59:14,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:59:14,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:59:14,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:14" (1/1) ... [2022-12-14 17:59:14,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:14" (1/1) ... [2022-12-14 17:59:14,079 INFO L138 Inliner]: procedures = 25, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2022-12-14 17:59:14,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:59:14,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:59:14,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:59:14,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:59:14,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:14" (1/1) ... [2022-12-14 17:59:14,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:14" (1/1) ... [2022-12-14 17:59:14,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:14" (1/1) ... [2022-12-14 17:59:14,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:14" (1/1) ... [2022-12-14 17:59:14,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:14" (1/1) ... [2022-12-14 17:59:14,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:14" (1/1) ... [2022-12-14 17:59:14,104 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:14" (1/1) ... [2022-12-14 17:59:14,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:14" (1/1) ... [2022-12-14 17:59:14,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:59:14,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:59:14,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:59:14,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:59:14,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:14" (1/1) ... [2022-12-14 17:59:14,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:59:14,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:59:14,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:59:14,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:59:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:59:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:59:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:59:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:59:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 17:59:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 17:59:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 17:59:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 17:59:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 17:59:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 17:59:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-14 17:59:14,172 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-14 17:59:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 17:59:14,172 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 17:59:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:59:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-12-14 17:59:14,172 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-12-14 17:59:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-12-14 17:59:14,172 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-12-14 17:59:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:59:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:59:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:59:14,174 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 17:59:14,266 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:59:14,268 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:59:14,482 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:59:14,489 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:59:14,489 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-14 17:59:14,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:59:14 BoogieIcfgContainer [2022-12-14 17:59:14,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:59:14,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:59:14,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:59:14,500 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:59:14,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:59:14" (1/1) ... [2022-12-14 17:59:14,501 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) [2022-12-14 17:59:14,503 INFO L158 Benchmark]: Toolchain (without parser) took 641.01ms. Allocated memory is still 144.7MB. Free memory was 110.7MB in the beginning and 77.3MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 17:59:14,504 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 144.7MB. Free memory is still 113.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:59:14,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 181.62ms. Allocated memory is still 144.7MB. Free memory was 110.7MB in the beginning and 99.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 17:59:14,505 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.62ms. Allocated memory is still 144.7MB. Free memory was 99.1MB in the beginning and 97.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:59:14,505 INFO L158 Benchmark]: Boogie Preprocessor took 28.52ms. Allocated memory is still 144.7MB. Free memory was 97.2MB in the beginning and 95.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:59:14,505 INFO L158 Benchmark]: RCFGBuilder took 382.28ms. Allocated memory is still 144.7MB. Free memory was 95.5MB in the beginning and 78.3MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 17:59:14,506 INFO L158 Benchmark]: CodeCheck took 10.19ms. Allocated memory is still 144.7MB. Free memory was 78.3MB in the beginning and 77.3MB in the end (delta: 984.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:59:14,508 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 0.12ms. Allocated memory is still 144.7MB. Free memory is still 113.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 181.62ms. Allocated memory is still 144.7MB. Free memory was 110.7MB in the beginning and 99.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.62ms. Allocated memory is still 144.7MB. Free memory was 99.1MB in the beginning and 97.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.52ms. Allocated memory is still 144.7MB. Free memory was 97.2MB in the beginning and 95.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 382.28ms. Allocated memory is still 144.7MB. Free memory was 95.5MB in the beginning and 78.3MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.19ms. Allocated memory is still 144.7MB. Free memory was 78.3MB in the beginning and 77.3MB in the end (delta: 984.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 17:59:14,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/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_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c1c24b29e2a448aa58292c6eb9ff7da7a6479c4a0ee37fcfe55a998096eea30 --- 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-2329fc7 [2022-12-14 17:59:16,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:59:16,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:59:16,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:59:16,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:59:16,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:59:16,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:59:16,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:59:16,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:59:16,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:59:16,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:59:16,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:59:16,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:59:16,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:59:16,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:59:16,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:59:16,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:59:16,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:59:16,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:59:16,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:59:16,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:59:16,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:59:16,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:59:16,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:59:16,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:59:16,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:59:16,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:59:16,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:59:16,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:59:16,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:59:16,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:59:16,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:59:16,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:59:16,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:59:16,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:59:16,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:59:16,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:59:16,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:59:16,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:59:16,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:59:16,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:59:16,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 17:59:16,226 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:59:16,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:59:16,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:59:16,227 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:59:16,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:59:16,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:59:16,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:59:16,228 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:59:16,228 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:59:16,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:59:16,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:59:16,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:59:16,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:59:16,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:59:16,229 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 17:59:16,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 17:59:16,229 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:59:16,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 17:59:16,229 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:59:16,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:59:16,229 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:59:16,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:59:16,230 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:59:16,230 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:59:16,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:59:16,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:59:16,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:59:16,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:59:16,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:59:16,230 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 17:59:16,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 17:59:16,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:59:16,231 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 17:59:16,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 17:59:16,231 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_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c1c24b29e2a448aa58292c6eb9ff7da7a6479c4a0ee37fcfe55a998096eea30 [2022-12-14 17:59:16,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:59:16,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:59:16,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:59:16,456 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:59:16,457 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:59:16,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c [2022-12-14 17:59:19,043 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:59:19,212 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:59:19,212 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c [2022-12-14 17:59:19,218 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/data/c29b6b095/9c53bfc292fb49ef8b5ad68de9213e89/FLAGb1b25e0c4 [2022-12-14 17:59:19,233 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/data/c29b6b095/9c53bfc292fb49ef8b5ad68de9213e89 [2022-12-14 17:59:19,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:59:19,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:59:19,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:59:19,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:59:19,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:59:19,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248949a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19, skipping insertion in model container [2022-12-14 17:59:19,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:59:19,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:59:19,438 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_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c[2826,2839] [2022-12-14 17:59:19,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:59:19,453 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:59:19,478 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_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c[2826,2839] [2022-12-14 17:59:19,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:59:19,496 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:59:19,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19 WrapperNode [2022-12-14 17:59:19,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:59:19,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:59:19,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:59:19,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:59:19,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,528 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2022-12-14 17:59:19,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:59:19,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:59:19,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:59:19,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:59:19,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,556 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:59:19,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:59:19,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:59:19,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:59:19,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:59:19,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:59:19,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:59:19,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:59:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:59:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 17:59:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:59:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 17:59:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 17:59:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 17:59:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 17:59:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 17:59:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 17:59:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 17:59:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-14 17:59:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-14 17:59:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 17:59:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 17:59:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-12-14 17:59:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-12-14 17:59:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-12-14 17:59:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-12-14 17:59:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:59:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:59:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:59:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 17:59:19,628 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 17:59:19,733 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:59:19,735 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:59:19,979 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:59:19,987 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:59:19,988 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-14 17:59:19,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:59:19 BoogieIcfgContainer [2022-12-14 17:59:19,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:59:19,991 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:59:19,991 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:59:20,000 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:59:20,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:20,001 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) [2022-12-14 17:59:20,005 INFO L158 Benchmark]: Toolchain (without parser) took 767.50ms. Allocated memory is still 83.9MB. Free memory was 64.9MB in the beginning and 51.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 17:59:20,005 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:59:20,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 258.94ms. Allocated memory is still 83.9MB. Free memory was 64.6MB in the beginning and 52.9MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 17:59:20,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.80ms. Allocated memory is still 83.9MB. Free memory was 52.6MB in the beginning and 50.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:59:20,007 INFO L158 Benchmark]: Boogie Preprocessor took 33.33ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 49.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:59:20,007 INFO L158 Benchmark]: RCFGBuilder took 426.90ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 52.6MB in the end (delta: -3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 17:59:20,008 INFO L158 Benchmark]: CodeCheck took 12.40ms. Allocated memory is still 83.9MB. Free memory was 52.6MB in the beginning and 51.8MB in the end (delta: 731.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:59:20,011 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 0.12ms. Allocated memory is still 56.6MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 258.94ms. Allocated memory is still 83.9MB. Free memory was 64.6MB in the beginning and 52.9MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.80ms. Allocated memory is still 83.9MB. Free memory was 52.6MB in the beginning and 50.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.33ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 49.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 426.90ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 52.6MB in the end (delta: -3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.40ms. Allocated memory is still 83.9MB. Free memory was 52.6MB in the beginning and 51.8MB in the end (delta: 731.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 17:59:20,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29de2197-1d4f-4d77-a37f-a9eb7e8822f2/bin/ukojak-rkRKPMF4O4/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