[INFO] cloning repository https://github.com/CodeMyst/chipmyst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CodeMyst/chipmyst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeMyst%2Fchipmyst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeMyst%2Fchipmyst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8438521cf20b1a83a3e6cb3dd4a36464a37f5d7
[INFO] checking CodeMyst/chipmyst against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeMyst%2Fchipmyst" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  48% (48/100)   
Checking out files:  49% (49/100)   
Checking out files:  50% (50/100)   
Checking out files:  51% (51/100)   
Checking out files:  52% (52/100)   
Checking out files:  53% (53/100)   
Checking out files:  54% (54/100)   
Checking out files:  55% (55/100)   
Checking out files:  56% (56/100)   
Checking out files:  57% (57/100)   
Checking out files:  58% (58/100)   
Checking out files:  59% (59/100)   
Checking out files:  60% (60/100)   
Checking out files:  61% (61/100)   
Checking out files:  62% (62/100)   
Checking out files:  63% (63/100)   
Checking out files:  64% (64/100)   
Checking out files:  65% (65/100)   
Checking out files:  66% (66/100)   
Checking out files:  67% (67/100)   
Checking out files:  68% (68/100)   
Checking out files:  69% (69/100)   
Checking out files:  70% (70/100)   
Checking out files:  71% (71/100)   
Checking out files:  72% (72/100)   
Checking out files:  73% (73/100)   
Checking out files:  74% (74/100)   
Checking out files:  75% (75/100)   
Checking out files:  76% (76/100)   
Checking out files:  77% (77/100)   
Checking out files:  78% (78/100)   
Checking out files:  79% (79/100)   
Checking out files:  80% (80/100)   
Checking out files:  81% (81/100)   
Checking out files:  82% (82/100)   
Checking out files:  83% (83/100)   
Checking out files:  84% (84/100)   
Checking out files:  85% (85/100)   
Checking out files:  86% (86/100)   
Checking out files:  87% (87/100)   
Checking out files:  88% (88/100)   
Checking out files:  89% (89/100)   
Checking out files:  90% (90/100)   
Checking out files:  91% (91/100)   
Checking out files:  92% (92/100)   
Checking out files:  93% (93/100)   
Checking out files:  94% (94/100)   
Checking out files:  95% (95/100)   
Checking out files:  96% (96/100)   
Checking out files:  97% (97/100)   
Checking out files:  98% (98/100)   
Checking out files:  99% (99/100)   
Checking out files: 100% (100/100)   
Checking out files: 100% (100/100), done.
[INFO] validating manifest of git repo https://github.com/CodeMyst/chipmyst on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CodeMyst/chipmyst
[INFO] finished tweaking git repo https://github.com/CodeMyst/chipmyst
[INFO] tweaked toml for git repo https://github.com/CodeMyst/chipmyst written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/CodeMyst/chipmyst already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5c121f864f43b9c5e738d4911b01e0a4c47e2f82cf494b128e56c0fd153780f
[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" "a5c121f864f43b9c5e738d4911b01e0a4c47e2f82cf494b128e56c0fd153780f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5c121f864f43b9c5e738d4911b01e0a4c47e2f82cf494b128e56c0fd153780f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5c121f864f43b9c5e738d4911b01e0a4c47e2f82cf494b128e56c0fd153780f", kill_on_drop: false }`
[INFO] [stdout] a5c121f864f43b9c5e738d4911b01e0a4c47e2f82cf494b128e56c0fd153780f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da28227f4aa3a7b6049035fc67cad43e217993b3587e3b0e15f22970438d89d7
[INFO] running `Command { std: "docker" "start" "-a" "da28227f4aa3a7b6049035fc67cad43e217993b3587e3b0e15f22970438d89d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking os_str_bytes v2.1.0
[INFO] [stderr]    Compiling chipmyst v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1 (https://github.com/clap-rs/clap/#99b1b768)
[INFO] [stderr]     Checking clap v3.0.0-beta.1 (https://github.com/clap-rs/clap/#99b1b768)
[INFO] [stdout] warning: field is never read: `output`
[INFO] [stdout]   --> src/bin/chipmyst-asm.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     output: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `output`
[INFO] [stdout]   --> src/bin/chipmyst-asm.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     output: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.72s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "da28227f4aa3a7b6049035fc67cad43e217993b3587e3b0e15f22970438d89d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da28227f4aa3a7b6049035fc67cad43e217993b3587e3b0e15f22970438d89d7", kill_on_drop: false }`
[INFO] [stdout] da28227f4aa3a7b6049035fc67cad43e217993b3587e3b0e15f22970438d89d7