./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/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_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/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_582a6915-3547-4a43-a188-9d03f0636287/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 016929a4a7ae1865ccc9d17762b9a3f4b350d2f1f075a0491feba933e4e45fac --- 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 [2022-12-15 02:38:50,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:38:50,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:38:50,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:38:50,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:38:50,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:38:50,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:38:50,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:38:50,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:38:50,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:38:50,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:38:50,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:38:50,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:38:50,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:38:50,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:38:50,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:38:50,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:38:50,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:38:50,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:38:50,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:38:50,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:38:50,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:38:50,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:38:50,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:38:50,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:38:50,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:38:50,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:38:50,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:38:50,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:38:50,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:38:50,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:38:50,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:38:50,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:38:50,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:38:50,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:38:50,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:38:50,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:38:50,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:38:50,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:38:50,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:38:50,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:38:50,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:38:50,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:38:50,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:38:50,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:38:50,838 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:38:50,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:38:50,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:38:50,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:38:50,839 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:38:50,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:38:50,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:38:50,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:38:50,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:38:50,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:38:50,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:38:50,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:38:50,840 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:38:50,840 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:38:50,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:38:50,840 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:38:50,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:38:50,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:38:50,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:38:50,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:38:50,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:38:50,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:38:50,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:38:50,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:38:50,841 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:38:50,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:38:50,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:38:50,841 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_582a6915-3547-4a43-a188-9d03f0636287/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 016929a4a7ae1865ccc9d17762b9a3f4b350d2f1f075a0491feba933e4e45fac [2022-12-15 02:38:51,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:38:51,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:38:51,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:38:51,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:38:51,033 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:38:51,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2022-12-15 02:38:53,532 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:38:53,686 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:38:53,686 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2022-12-15 02:38:53,691 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/data/b677eac42/61633ecfb5ba4f5e9b87635ff9fc382e/FLAG1737a68e0 [2022-12-15 02:38:54,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/data/b677eac42/61633ecfb5ba4f5e9b87635ff9fc382e [2022-12-15 02:38:54,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:38:54,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:38:54,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:38:54,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:38:54,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:38:54,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2177ca48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54, skipping insertion in model container [2022-12-15 02:38:54,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:38:54,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:38:54,248 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_582a6915-3547-4a43-a188-9d03f0636287/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2584,2597] [2022-12-15 02:38:54,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:38:54,259 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:38:54,275 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_582a6915-3547-4a43-a188-9d03f0636287/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2584,2597] [2022-12-15 02:38:54,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:38:54,287 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:38:54,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54 WrapperNode [2022-12-15 02:38:54,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:38:54,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:54,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:38:54,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:38:54,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,312 INFO L138 Inliner]: procedures = 22, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2022-12-15 02:38:54,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:54,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:38:54,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:38:54,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:38:54,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,327 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:38:54,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:38:54,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:38:54,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:38:54,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:38:54,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:38:54,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:38:54,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:38:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:38:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:38:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:38:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:38:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:38:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:38:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:38:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:38:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:38:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-15 02:38:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-15 02:38:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:38:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:38:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:38:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:38:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:38:54,382 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:38:54,461 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:38:54,462 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:38:54,636 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:38:54,645 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:38:54,645 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:38:54,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:54 BoogieIcfgContainer [2022-12-15 02:38:54,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:38:54,648 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:38:54,648 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:38:54,657 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:38:54,657 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:54" (1/1) ... [2022-12-15 02:38:54,658 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) [2022-12-15 02:38:54,661 INFO L158 Benchmark]: Toolchain (without parser) took 549.45ms. Allocated memory is still 140.5MB. Free memory was 106.1MB in the beginning and 75.8MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 02:38:54,661 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 107.0MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:38:54,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175.67ms. Allocated memory is still 140.5MB. Free memory was 105.6MB in the beginning and 94.7MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:38:54,662 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.53ms. Allocated memory is still 140.5MB. Free memory was 94.7MB in the beginning and 93.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:38:54,662 INFO L158 Benchmark]: Boogie Preprocessor took 16.76ms. Allocated memory is still 140.5MB. Free memory was 93.0MB in the beginning and 91.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:38:54,663 INFO L158 Benchmark]: RCFGBuilder took 317.36ms. Allocated memory is still 140.5MB. Free memory was 91.4MB in the beginning and 76.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:38:54,663 INFO L158 Benchmark]: CodeCheck took 11.45ms. Allocated memory is still 140.5MB. Free memory was 76.3MB in the beginning and 75.8MB in the end (delta: 523.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:38:54,666 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 0.16ms. Allocated memory is still 107.0MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175.67ms. Allocated memory is still 140.5MB. Free memory was 105.6MB in the beginning and 94.7MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.53ms. Allocated memory is still 140.5MB. Free memory was 94.7MB in the beginning and 93.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.76ms. Allocated memory is still 140.5MB. Free memory was 93.0MB in the beginning and 91.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 317.36ms. Allocated memory is still 140.5MB. Free memory was 91.4MB in the beginning and 76.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 11.45ms. Allocated memory is still 140.5MB. Free memory was 76.3MB in the beginning and 75.8MB in the end (delta: 523.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:38:54,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/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_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/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_582a6915-3547-4a43-a188-9d03f0636287/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 016929a4a7ae1865ccc9d17762b9a3f4b350d2f1f075a0491feba933e4e45fac --- 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 [2022-12-15 02:38:56,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:38:56,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:38:56,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:38:56,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:38:56,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:38:56,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:38:56,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:38:56,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:38:56,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:38:56,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:38:56,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:38:56,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:38:56,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:38:56,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:38:56,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:38:56,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:38:56,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:38:56,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:38:56,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:38:56,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:38:56,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:38:56,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:38:56,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:38:56,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:38:56,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:38:56,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:38:56,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:38:56,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:38:56,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:38:56,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:38:56,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:38:56,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:38:56,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:38:56,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:38:56,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:38:56,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:38:56,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:38:56,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:38:56,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:38:56,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:38:56,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:38:56,384 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:38:56,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:38:56,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:38:56,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:38:56,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:38:56,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:38:56,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:38:56,386 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:38:56,386 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:38:56,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:38:56,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:38:56,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:38:56,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:38:56,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:38:56,387 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:38:56,388 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:38:56,388 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:38:56,388 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:38:56,388 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:38:56,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:38:56,388 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:38:56,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:38:56,389 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:38:56,389 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:38:56,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:38:56,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:38:56,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:38:56,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:38:56,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:38:56,390 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:38:56,390 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:38:56,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:38:56,391 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:38:56,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:38:56,391 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_582a6915-3547-4a43-a188-9d03f0636287/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 016929a4a7ae1865ccc9d17762b9a3f4b350d2f1f075a0491feba933e4e45fac [2022-12-15 02:38:56,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:38:56,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:38:56,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:38:56,668 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:38:56,668 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:38:56,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2022-12-15 02:38:59,166 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:38:59,317 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:38:59,317 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2022-12-15 02:38:59,323 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/data/a14f12961/18938029e89d4042bbf30f43a1197172/FLAG4fbffc3d6 [2022-12-15 02:38:59,721 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/data/a14f12961/18938029e89d4042bbf30f43a1197172 [2022-12-15 02:38:59,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:38:59,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:38:59,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:38:59,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:38:59,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:38:59,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c41927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59, skipping insertion in model container [2022-12-15 02:38:59,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:38:59,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:38:59,852 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_582a6915-3547-4a43-a188-9d03f0636287/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2584,2597] [2022-12-15 02:38:59,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:38:59,865 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:38:59,879 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_582a6915-3547-4a43-a188-9d03f0636287/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2584,2597] [2022-12-15 02:38:59,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:38:59,892 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:38:59,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59 WrapperNode [2022-12-15 02:38:59,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:38:59,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:59,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:38:59,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:38:59,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,918 INFO L138 Inliner]: procedures = 24, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2022-12-15 02:38:59,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:59,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:38:59,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:38:59,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:38:59,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,935 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:38:59,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:38:59,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:38:59,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:38:59,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:59" (1/1) ... [2022-12-15 02:38:59,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:38:59,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:38:59,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:38:59,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:39:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:39:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:39:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:39:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:39:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:39:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:39:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:39:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:39:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:39:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-15 02:39:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-15 02:39:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:39:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:39:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:39:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:39:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:39:00,006 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:39:00,082 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:39:00,084 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:39:00,284 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:39:00,289 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:39:00,289 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:39:00,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:39:00 BoogieIcfgContainer [2022-12-15 02:39:00,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:39:00,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:39:00,292 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:39:00,298 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:39:00,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:39:00" (1/1) ... [2022-12-15 02:39:00,299 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) [2022-12-15 02:39:00,302 INFO L158 Benchmark]: Toolchain (without parser) took 576.93ms. Allocated memory is still 77.6MB. Free memory was 55.7MB in the beginning and 41.7MB in the end (delta: 14.0MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-12-15 02:39:00,302 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:39:00,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 167.46ms. Allocated memory is still 77.6MB. Free memory was 55.4MB in the beginning and 43.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:39:00,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.97ms. Allocated memory is still 77.6MB. Free memory was 43.5MB in the beginning and 42.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:39:00,304 INFO L158 Benchmark]: Boogie Preprocessor took 22.39ms. Allocated memory is still 77.6MB. Free memory was 42.0MB in the beginning and 58.0MB in the end (delta: -16.0MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-15 02:39:00,304 INFO L158 Benchmark]: RCFGBuilder took 349.69ms. Allocated memory is still 77.6MB. Free memory was 58.0MB in the beginning and 42.5MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:39:00,304 INFO L158 Benchmark]: CodeCheck took 9.21ms. Allocated memory is still 77.6MB. Free memory was 42.5MB in the beginning and 41.7MB in the end (delta: 855.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:39:00,306 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 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 167.46ms. Allocated memory is still 77.6MB. Free memory was 55.4MB in the beginning and 43.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.97ms. Allocated memory is still 77.6MB. Free memory was 43.5MB in the beginning and 42.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.39ms. Allocated memory is still 77.6MB. Free memory was 42.0MB in the beginning and 58.0MB in the end (delta: -16.0MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * RCFGBuilder took 349.69ms. Allocated memory is still 77.6MB. Free memory was 58.0MB in the beginning and 42.5MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.21ms. Allocated memory is still 77.6MB. Free memory was 42.5MB in the beginning and 41.7MB in the end (delta: 855.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:39:00,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582a6915-3547-4a43-a188-9d03f0636287/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