./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:11:38,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:38,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:38,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:38,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:38,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:38,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:38,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:38,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:38,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:38,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:38,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:38,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:39,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:39,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:39,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:39,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:39,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:39,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:39,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:39,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:39,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:39,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:39,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:39,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:39,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:39,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:39,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:39,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:39,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:39,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:39,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:39,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:39,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:39,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:39,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:39,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:39,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:39,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:39,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:39,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:39,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 18:11:39,089 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:39,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:39,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:39,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:39,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:39,092 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:39,093 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:39,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:11:39,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:39,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:39,094 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:11:39,095 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:11:39,095 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:11:39,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:39,095 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:39,095 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:39,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:39,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:39,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:39,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:39,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:39,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:39,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:11:39,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:11:39,097 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_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2022-11-20 18:11:39,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:39,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:39,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:39,435 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:39,436 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:39,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-11-20 18:11:42,585 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:42,776 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:42,777 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-11-20 18:11:42,793 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/data/cfe5f6651/3a3008af690f4c648839fd0c19f0e459/FLAG8c5a0e670 [2022-11-20 18:11:42,812 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/data/cfe5f6651/3a3008af690f4c648839fd0c19f0e459 [2022-11-20 18:11:42,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:42,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:42,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:42,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:42,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:42,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:42" (1/1) ... [2022-11-20 18:11:42,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c37ac84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:42, skipping insertion in model container [2022-11-20 18:11:42,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:42" (1/1) ... [2022-11-20 18:11:42,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:42,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:43,107 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_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-20 18:11:43,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:43,142 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:43,169 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_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-20 18:11:43,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:43,188 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:43,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43 WrapperNode [2022-11-20 18:11:43,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:43,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:43,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:43,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:43,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,269 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 15, calls inlined = 27, statements flattened = 271 [2022-11-20 18:11:43,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:43,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:43,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:43,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:43,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,301 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:43,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:43,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:43,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:43,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:43,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:43,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:43,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:11:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:11:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:11:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:11:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:11:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:11:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:11:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:11:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:11:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:11:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:43,438 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:11:43,619 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:43,621 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:44,288 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:44,301 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:44,301 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-20 18:11:44,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:44 BoogieIcfgContainer [2022-11-20 18:11:44,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:44,305 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:44,305 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:44,315 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:44,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:44" (1/1) ... [2022-11-20 18:11:44,316 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:11:44,328 INFO L158 Benchmark]: Toolchain (without parser) took 1510.49ms. Allocated memory was 155.2MB in the beginning and 220.2MB in the end (delta: 65.0MB). Free memory was 110.6MB in the beginning and 183.9MB in the end (delta: -73.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:44,329 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 155.2MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:44,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.27ms. Allocated memory is still 155.2MB. Free memory was 110.2MB in the beginning and 98.4MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:11:44,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.11ms. Allocated memory is still 155.2MB. Free memory was 98.4MB in the beginning and 95.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:44,331 INFO L158 Benchmark]: Boogie Preprocessor took 42.95ms. Allocated memory is still 155.2MB. Free memory was 95.9MB in the beginning and 93.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:44,332 INFO L158 Benchmark]: RCFGBuilder took 982.91ms. Allocated memory was 155.2MB in the beginning and 220.2MB in the end (delta: 65.0MB). Free memory was 93.8MB in the beginning and 185.1MB in the end (delta: -91.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-11-20 18:11:44,333 INFO L158 Benchmark]: CodeCheck took 21.72ms. Allocated memory is still 220.2MB. Free memory was 185.1MB in the beginning and 183.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:44,336 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 0.59ms. Allocated memory is still 155.2MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.27ms. Allocated memory is still 155.2MB. Free memory was 110.2MB in the beginning and 98.4MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.11ms. Allocated memory is still 155.2MB. Free memory was 98.4MB in the beginning and 95.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.95ms. Allocated memory is still 155.2MB. Free memory was 95.9MB in the beginning and 93.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 982.91ms. Allocated memory was 155.2MB in the beginning and 220.2MB in the end (delta: 65.0MB). Free memory was 93.8MB in the beginning and 185.1MB in the end (delta: -91.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * CodeCheck took 21.72ms. Allocated memory is still 220.2MB. Free memory was 185.1MB in the beginning and 183.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:11:44,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:11:46,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:46,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:46,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:46,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:46,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:46,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:46,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:46,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:46,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:46,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:46,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:46,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:46,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:46,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:46,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:46,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:46,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:46,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:46,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:46,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:46,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:46,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:46,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:46,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:46,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:46,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:46,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:46,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:46,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:46,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:46,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:46,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:46,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:46,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:46,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:46,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:46,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:46,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:46,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:46,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:46,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 18:11:46,840 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:46,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:46,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:46,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:46,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:46,842 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:46,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:46,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:11:46,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:46,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:46,843 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:11:46,843 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:11:46,843 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:11:46,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:46,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:11:46,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:11:46,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:11:46,844 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:46,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:46,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:46,845 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:46,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:46,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:46,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:46,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:46,846 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:11:46,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:11:46,846 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:11:46,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:11:46,847 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_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2022-11-20 18:11:47,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:47,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:47,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:47,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:47,255 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:47,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-11-20 18:11:50,535 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:50,729 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:50,730 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-11-20 18:11:50,736 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/data/92f358b12/1f724535de394c18b966a94b691f0287/FLAG6806607a4 [2022-11-20 18:11:50,755 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/data/92f358b12/1f724535de394c18b966a94b691f0287 [2022-11-20 18:11:50,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:50,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:50,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:50,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:50,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:50,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75658684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50, skipping insertion in model container [2022-11-20 18:11:50,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:50,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:50,981 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_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-20 18:11:50,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:51,007 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:11:51,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:51,025 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_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-20 18:11:51,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:51,036 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:51,060 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_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-20 18:11:51,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:51,094 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:51,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:51 WrapperNode [2022-11-20 18:11:51,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:51,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:51,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:51,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:51,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:51" (1/1) ... [2022-11-20 18:11:51,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:51" (1/1) ... [2022-11-20 18:11:51,148 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 15, calls inlined = 27, statements flattened = 262 [2022-11-20 18:11:51,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:51,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:51,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:51,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:51,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:51" (1/1) ... [2022-11-20 18:11:51,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:51" (1/1) ... [2022-11-20 18:11:51,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:51" (1/1) ... [2022-11-20 18:11:51,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:51" (1/1) ... [2022-11-20 18:11:51,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:51" (1/1) ... [2022-11-20 18:11:51,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:51" (1/1) ... [2022-11-20 18:11:51,185 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:51" (1/1) ... [2022-11-20 18:11:51,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:51" (1/1) ... [2022-11-20 18:11:51,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:51,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:51,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:51,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:51,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:51" (1/1) ... [2022-11-20 18:11:51,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:51,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:51,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:51,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:11:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:11:51,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:11:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:11:51,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:11:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:11:51,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:11:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:11:51,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:11:51,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:51,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:51,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:11:51,321 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:11:51,532 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:51,547 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:52,438 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:52,456 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:52,456 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-20 18:11:52,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:52 BoogieIcfgContainer [2022-11-20 18:11:52,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:52,461 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:52,463 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:52,473 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:52,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:52,475 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:11:52,480 INFO L158 Benchmark]: Toolchain (without parser) took 1717.04ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 26.9MB in the beginning and 50.0MB in the end (delta: -23.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:52,480 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:52,481 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.13ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 26.8MB in the beginning and 49.4MB in the end (delta: -22.7MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-11-20 18:11:52,482 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.55ms. Allocated memory is still 81.8MB. Free memory was 49.4MB in the beginning and 46.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:52,483 INFO L158 Benchmark]: Boogie Preprocessor took 42.07ms. Allocated memory is still 81.8MB. Free memory was 46.7MB in the beginning and 44.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:52,484 INFO L158 Benchmark]: RCFGBuilder took 1268.49ms. Allocated memory is still 81.8MB. Free memory was 44.4MB in the beginning and 50.9MB in the end (delta: -6.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-11-20 18:11:52,485 INFO L158 Benchmark]: CodeCheck took 16.43ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 50.0MB in the end (delta: 918.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:52,497 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 0.31ms. Allocated memory is still 60.8MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.13ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 26.8MB in the beginning and 49.4MB in the end (delta: -22.7MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.55ms. Allocated memory is still 81.8MB. Free memory was 49.4MB in the beginning and 46.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.07ms. Allocated memory is still 81.8MB. Free memory was 46.7MB in the beginning and 44.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1268.49ms. Allocated memory is still 81.8MB. Free memory was 44.4MB in the beginning and 50.9MB in the end (delta: -6.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 16.43ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 50.0MB in the end (delta: 918.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:11:52,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b04b-fcfe-48b9-a7bb-1c0177ba3ab1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported