./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:44,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:44,735 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:13:44,740 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:13:44,741 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:13:44,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:44,766 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:44,767 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:44,768 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:44,768 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:44,769 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:44,770 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:44,770 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:44,771 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:13:44,772 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:13:44,773 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:13:44,773 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:44,774 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:13:44,775 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:44,776 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:44,777 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:44,777 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:44,778 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:44,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:44,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:44,780 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:44,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:44,782 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:13:44,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:13:44,783 INFO L153 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_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 [2023-11-19 03:13:45,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:45,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:45,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:45,182 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:45,184 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:45,185 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:13:48,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:48,929 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:48,929 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:13:48,951 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/data/74cc592a9/adaf0e471bd24c328c53a4ee4bcb83f3/FLAGd3a4d2ecb [2023-11-19 03:13:48,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/data/74cc592a9/adaf0e471bd24c328c53a4ee4bcb83f3 [2023-11-19 03:13:48,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:48,974 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:48,975 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:48,976 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:48,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:48,983 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:48,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24557914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48, skipping insertion in model container [2023-11-19 03:13:48,985 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:49,062 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:49,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:49,723 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:49,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:49,887 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:49,887 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:49,897 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:49,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49 WrapperNode [2023-11-19 03:13:49,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:49,899 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:49,900 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:49,900 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:49,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,942 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,987 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 148 [2023-11-19 03:13:49,991 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:49,992 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:49,992 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:49,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:50,010 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:50,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:50,028 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:50,034 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:50,046 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:50,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:50,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:50,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:50,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:50,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:50,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:50,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:50,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:50,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:50,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:50,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:50,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:13:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:13:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:13:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:13:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:13:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:13:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:13:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:13:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:13:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:13:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:13:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:13:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:13:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:13:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:50,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:50,218 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:13:50,416 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:50,419 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:50,903 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:51,132 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:51,132 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:13:51,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:51 BoogieIcfgContainer [2023-11-19 03:13:51,137 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:51,138 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:51,138 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:51,149 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:51,149 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:51" (1/1) ... [2023-11-19 03:13:51,150 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:13:51,155 INFO L158 Benchmark]: Toolchain (without parser) took 2180.66ms. Allocated memory is still 146.8MB. Free memory was 115.9MB in the beginning and 42.6MB in the end (delta: 73.3MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2023-11-19 03:13:51,156 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:51,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 923.17ms. Allocated memory is still 146.8MB. Free memory was 115.9MB in the beginning and 91.6MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:51,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.10ms. Allocated memory is still 146.8MB. Free memory was 91.6MB in the beginning and 89.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:51,159 INFO L158 Benchmark]: Boogie Preprocessor took 97.93ms. Allocated memory is still 146.8MB. Free memory was 89.5MB in the beginning and 86.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:13:51,160 INFO L158 Benchmark]: RCFGBuilder took 1046.13ms. Allocated memory is still 146.8MB. Free memory was 86.7MB in the beginning and 44.0MB in the end (delta: 42.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 03:13:51,161 INFO L158 Benchmark]: CodeCheck took 15.56ms. Allocated memory is still 146.8MB. Free memory was 44.0MB in the beginning and 42.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:51,172 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 923.17ms. Allocated memory is still 146.8MB. Free memory was 115.9MB in the beginning and 91.6MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.10ms. Allocated memory is still 146.8MB. Free memory was 91.6MB in the beginning and 89.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.93ms. Allocated memory is still 146.8MB. Free memory was 89.5MB in the beginning and 86.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1046.13ms. Allocated memory is still 146.8MB. Free memory was 86.7MB in the beginning and 44.0MB in the end (delta: 42.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 15.56ms. Allocated memory is still 146.8MB. Free memory was 44.0MB in the beginning and 42.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:13:51,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:54,178 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:54,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:13:54,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:54,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:54,361 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:54,362 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:54,363 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:54,364 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:54,372 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:54,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:54,373 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:13:54,374 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:13:54,376 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:13:54,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:54,378 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:13:54,378 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:13:54,379 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:13:54,379 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:13:54,381 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:54,381 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:54,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:54,383 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:54,383 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:54,384 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:13:54,384 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:13:54,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:54,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:54,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:54,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:54,389 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:13:54,390 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:13:54,390 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:13:54,391 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:13:54,391 INFO L153 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_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 [2023-11-19 03:13:54,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:54,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:55,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:55,006 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:55,007 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:55,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:13:58,462 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:58,837 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:58,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:13:58,858 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/data/5770b4573/5a9d13ecef28428b85a7cfec354bb315/FLAGf563304f3 [2023-11-19 03:13:58,875 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/data/5770b4573/5a9d13ecef28428b85a7cfec354bb315 [2023-11-19 03:13:58,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:58,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:58,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:58,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:58,888 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:58,889 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:58" (1/1) ... [2023-11-19 03:13:58,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aac1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:58, skipping insertion in model container [2023-11-19 03:13:58,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:58" (1/1) ... [2023-11-19 03:13:58,974 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:59,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:59,514 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:59,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:59,716 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:59,716 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:59,725 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:59,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59 WrapperNode [2023-11-19 03:13:59,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:59,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:59,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:59,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:59,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,782 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,881 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-11-19 03:13:59,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:59,882 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:59,883 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:59,883 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:59,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,920 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,933 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,950 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,953 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,958 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,975 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:59,976 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:59,976 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:59,977 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:59,978 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:00,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:00,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:00,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:14:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:14:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:14:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:14:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:14:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:14:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:14:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:14:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:14:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:14:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:14:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:14:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:00,072 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:14:00,365 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:00,372 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:00,957 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:01,150 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:01,151 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:14:01,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:01 BoogieIcfgContainer [2023-11-19 03:14:01,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:01,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:01,157 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:01,169 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:01,170 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:01" (1/1) ... [2023-11-19 03:14:01,171 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:14:01,176 INFO L158 Benchmark]: Toolchain (without parser) took 2294.53ms. Allocated memory was 86.0MB in the beginning and 127.9MB in the end (delta: 41.9MB). Free memory was 61.7MB in the beginning and 82.8MB in the end (delta: -21.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2023-11-19 03:14:01,176 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 86.0MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:01,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 844.98ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 36.8MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:01,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.16ms. Allocated memory is still 86.0MB. Free memory was 36.8MB in the beginning and 65.1MB in the end (delta: -28.3MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-11-19 03:14:01,179 INFO L158 Benchmark]: Boogie Preprocessor took 93.05ms. Allocated memory is still 86.0MB. Free memory was 65.1MB in the beginning and 62.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:01,180 INFO L158 Benchmark]: RCFGBuilder took 1179.77ms. Allocated memory was 86.0MB in the beginning and 127.9MB in the end (delta: 41.9MB). Free memory was 62.7MB in the beginning and 83.8MB in the end (delta: -21.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:01,180 INFO L158 Benchmark]: CodeCheck took 16.47ms. Allocated memory is still 127.9MB. Free memory was 83.8MB in the beginning and 82.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:01,185 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 86.0MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 844.98ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 36.8MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.16ms. Allocated memory is still 86.0MB. Free memory was 36.8MB in the beginning and 65.1MB in the end (delta: -28.3MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.05ms. Allocated memory is still 86.0MB. Free memory was 65.1MB in the beginning and 62.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1179.77ms. Allocated memory was 86.0MB in the beginning and 127.9MB in the end (delta: 41.9MB). Free memory was 62.7MB in the beginning and 83.8MB in the end (delta: -21.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * CodeCheck took 16.47ms. Allocated memory is still 127.9MB. Free memory was 83.8MB in the beginning and 82.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:14:01,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1354aa-184b-4efd-9378-fffc2d923bea/bin/ukojak-verify-G8NBE6pJGL/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