[INFO] fetching crate mos6502 0.0.1...
[INFO] checking mos6502-0.0.1 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] extracting crate mos6502 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mos6502 0.0.1 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mos6502 0.0.1
[INFO] finished tweaking crates.io crate mos6502 0.0.1
[INFO] tweaked toml for crates.io crate mos6502 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-1/source/src/bin/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/workspace/builds/worker-1/source/src/bin/main.rs` was erroneously implicitly accepted for binary `mos6502`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 825c3aef07e6987e492f57faeb7e35839907c7ffe7cade6845b8260600b1bef1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "825c3aef07e6987e492f57faeb7e35839907c7ffe7cade6845b8260600b1bef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "825c3aef07e6987e492f57faeb7e35839907c7ffe7cade6845b8260600b1bef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "825c3aef07e6987e492f57faeb7e35839907c7ffe7cade6845b8260600b1bef1", kill_on_drop: false }`
[INFO] [stdout] 825c3aef07e6987e492f57faeb7e35839907c7ffe7cade6845b8260600b1bef1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cbd201a873a9ddb4122fd2620ecd1baeacfe2cbf8d6de48454e8296ac8fd9d6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2cbd201a873a9ddb4122fd2620ecd1baeacfe2cbf8d6de48454e8296ac8fd9d6", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/bin/main.rs` was erroneously implicitly accepted for binary `mos6502`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking mos6502 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/registers.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / bitflags! {
[INFO] [stdout] 60 | |     pub struct Status: u8 {
[INFO] [stdout] 61 | |         const PS_NEGATIVE           = 0b10000000;
[INFO] [stdout] 62 | |         const PS_OVERFLOW           = 0b01000000;
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |     }
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/registers.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / bitflags! {
[INFO] [stdout] 60 | |     pub struct Status: u8 {
[INFO] [stdout] 61 | |         const PS_NEGATIVE           = 0b10000000;
[INFO] [stdout] 62 | |         const PS_OVERFLOW           = 0b01000000;
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |     }
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/registers.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / bitflags! {
[INFO] [stdout] 60 | |     pub struct Status: u8 {
[INFO] [stdout] 61 | |         const PS_NEGATIVE           = 0b10000000;
[INFO] [stdout] 62 | |         const PS_OVERFLOW           = 0b01000000;
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |     }
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/registers.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / bitflags! {
[INFO] [stdout] 60 | |     pub struct Status: u8 {
[INFO] [stdout] 61 | |         const PS_NEGATIVE           = 0b10000000;
[INFO] [stdout] 62 | |         const PS_OVERFLOW           = 0b01000000;
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |     }
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/registers.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / bitflags! {
[INFO] [stdout] 60 | |     pub struct Status: u8 {
[INFO] [stdout] 61 | |         const PS_NEGATIVE           = 0b10000000;
[INFO] [stdout] 62 | |         const PS_OVERFLOW           = 0b01000000;
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |     }
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/registers.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / bitflags! {
[INFO] [stdout] 60 | |     pub struct Status: u8 {
[INFO] [stdout] 61 | |         const PS_NEGATIVE           = 0b10000000;
[INFO] [stdout] 62 | |         const PS_OVERFLOW           = 0b01000000;
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |     }
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:779:17
[INFO] [stdout]     |
[INFO] [stdout] 779 |         let mut CPU = CPU::new();
[INFO] [stdout]     |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:802:17
[INFO] [stdout]     |
[INFO] [stdout] 802 |         let mut CPU = CPU::new();
[INFO] [stdout]     |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:833:17
[INFO] [stdout]     |
[INFO] [stdout] 833 |         let mut CPU = CPU::new();
[INFO] [stdout]     |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:852:17
[INFO] [stdout]     |
[INFO] [stdout] 852 |         let mut CPU = CPU::new();
[INFO] [stdout]     |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:881:17
[INFO] [stdout]     |
[INFO] [stdout] 881 |         let mut CPU = CPU::new();
[INFO] [stdout]     |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:941:17
[INFO] [stdout]     |
[INFO] [stdout] 941 |         let mut CPU = CPU::new();
[INFO] [stdout]     |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:973:17
[INFO] [stdout]     |
[INFO] [stdout] 973 |         let mut CPU = CPU::new();
[INFO] [stdout]     |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1009:17
[INFO] [stdout]      |
[INFO] [stdout] 1009 |         let mut CPU = CPU::new();
[INFO] [stdout]      |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1054:17
[INFO] [stdout]      |
[INFO] [stdout] 1054 |         let mut CPU = CPU::new();
[INFO] [stdout]      |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1063:17
[INFO] [stdout]      |
[INFO] [stdout] 1063 |         let mut CPU = CPU::new();
[INFO] [stdout]      |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1076:17
[INFO] [stdout]      |
[INFO] [stdout] 1076 |         let mut CPU = CPU::new();
[INFO] [stdout]      |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1089:17
[INFO] [stdout]      |
[INFO] [stdout] 1089 |         let mut CPU = CPU::new();
[INFO] [stdout]      |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1102:21
[INFO] [stdout]      |
[INFO] [stdout] 1102 |             let mut CPU = CPU::new();
[INFO] [stdout]      |                     ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1111:21
[INFO] [stdout]      |
[INFO] [stdout] 1111 |             let mut CPU = CPU::new();
[INFO] [stdout]      |                     ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1124:17
[INFO] [stdout]      |
[INFO] [stdout] 1124 |         let mut CPU = CPU::new();
[INFO] [stdout]      |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1137:17
[INFO] [stdout]      |
[INFO] [stdout] 1137 |         let mut CPU = CPU::new();
[INFO] [stdout]      |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1150:17
[INFO] [stdout]      |
[INFO] [stdout] 1150 |         let mut CPU = CPU::new();
[INFO] [stdout]      |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1165:17
[INFO] [stdout]      |
[INFO] [stdout] 1165 |         let mut CPU = CPU::new();
[INFO] [stdout]      |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1218:19
[INFO] [stdout]      |
[INFO] [stdout] 1218 |             &mut |CPU: &mut CPU, val: u8| {
[INFO] [stdout]      |                   ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1228:19
[INFO] [stdout]      |
[INFO] [stdout] 1228 |             &mut |CPU: &mut CPU, val: u8| {
[INFO] [stdout]      |                   ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1238:19
[INFO] [stdout]      |
[INFO] [stdout] 1238 |             &mut |CPU: &mut CPU, val: u8| {
[INFO] [stdout]      |                   ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1247:17
[INFO] [stdout]      |
[INFO] [stdout] 1247 |         let mut CPU = CPU::new();
[INFO] [stdout]      |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CPU` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:1275:17
[INFO] [stdout]      |
[INFO] [stdout] 1275 |         let mut CPU = CPU::new();
[INFO] [stdout]      |                 ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.14s
[INFO] running `Command { std: "docker" "inspect" "2cbd201a873a9ddb4122fd2620ecd1baeacfe2cbf8d6de48454e8296ac8fd9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cbd201a873a9ddb4122fd2620ecd1baeacfe2cbf8d6de48454e8296ac8fd9d6", kill_on_drop: false }`
[INFO] [stdout] 2cbd201a873a9ddb4122fd2620ecd1baeacfe2cbf8d6de48454e8296ac8fd9d6