[INFO] cloning repository https://github.com/plscar/r_client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/plscar/r_client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplscar%2Fr_client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplscar%2Fr_client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef9aaf93ecf3ecd4646dc034a5de03573951bcb1
[INFO] testing plscar/r_client against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplscar%2Fr_client" "/workspace/builds/worker-87/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-87/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  34% (48/140)
Updating files:  35% (49/140)
Updating files:  36% (51/140)
Updating files:  37% (52/140)
Updating files:  38% (54/140)
Updating files:  39% (55/140)
Updating files:  40% (56/140)
Updating files:  41% (58/140)
Updating files:  42% (59/140)
Updating files:  43% (61/140)
Updating files:  44% (62/140)
Updating files:  45% (63/140)
Updating files:  46% (65/140)
Updating files:  47% (66/140)
Updating files:  48% (68/140)
Updating files:  49% (69/140)
Updating files:  50% (70/140)
Updating files:  51% (72/140)
Updating files:  52% (73/140)
Updating files:  52% (74/140)
Updating files:  53% (75/140)
Updating files:  54% (76/140)
Updating files:  55% (77/140)
Updating files:  56% (79/140)
Updating files:  57% (80/140)
Updating files:  58% (82/140)
Updating files:  59% (83/140)
Updating files:  60% (84/140)
Updating files:  61% (86/140)
Updating files:  62% (87/140)
Updating files:  63% (89/140)
Updating files:  64% (90/140)
Updating files:  65% (91/140)
Updating files:  66% (93/140)
Updating files:  67% (94/140)
Updating files:  68% (96/140)
Updating files:  69% (97/140)
Updating files:  70% (98/140)
Updating files:  71% (100/140)
Updating files:  72% (101/140)
Updating files:  73% (103/140)
Updating files:  74% (104/140)
Updating files:  75% (105/140)
Updating files:  76% (107/140)
Updating files:  77% (108/140)
Updating files:  78% (110/140)
Updating files:  79% (111/140)
Updating files:  80% (112/140)
Updating files:  81% (114/140)
Updating files:  82% (115/140)
Updating files:  83% (117/140)
Updating files:  84% (118/140)
Updating files:  85% (119/140)
Updating files:  86% (121/140)
Updating files:  87% (122/140)
Updating files:  88% (124/140)
Updating files:  89% (125/140)
Updating files:  90% (126/140)
Updating files:  91% (128/140)
Updating files:  92% (129/140)
Updating files:  93% (131/140)
Updating files:  94% (132/140)
Updating files:  95% (133/140)
Updating files:  95% (134/140)
Updating files:  96% (135/140)
Updating files:  97% (136/140)
Updating files:  98% (138/140)
Updating files:  99% (139/140)
Updating files: 100% (140/140)
Updating files: 100% (140/140), done.
[INFO] validating manifest of git repo https://github.com/plscar/r_client on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/plscar/r_client
[INFO] finished tweaking git repo https://github.com/plscar/r_client
[INFO] tweaked toml for git repo https://github.com/plscar/r_client written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate git repo https://github.com/plscar/r_client already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9915c2f3bb47c84bf8a1710e324de1077e7c2b13bd2a60d8f53dd925846322a
[INFO] running `Command { std: "docker" "start" "-a" "b9915c2f3bb47c84bf8a1710e324de1077e7c2b13bd2a60d8f53dd925846322a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9915c2f3bb47c84bf8a1710e324de1077e7c2b13bd2a60d8f53dd925846322a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9915c2f3bb47c84bf8a1710e324de1077e7c2b13bd2a60d8f53dd925846322a", kill_on_drop: false }`
[INFO] [stdout] b9915c2f3bb47c84bf8a1710e324de1077e7c2b13bd2a60d8f53dd925846322a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 252c83f9747bc01f5bbf56f6009dcb1253e702c4e05affd11caa0c5ce3010cae
[INFO] running `Command { std: "docker" "start" "-a" "252c83f9747bc01f5bbf56f6009dcb1253e702c4e05affd11caa0c5ce3010cae", kill_on_drop: false }`
[INFO] [stderr]    Compiling r_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]   --> src/main.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |         format!(mystring,&lstr)
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]    |
[INFO] [stdout] 41 |         format!("{} {}", mystring,&lstr)
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r_client` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "252c83f9747bc01f5bbf56f6009dcb1253e702c4e05affd11caa0c5ce3010cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "252c83f9747bc01f5bbf56f6009dcb1253e702c4e05affd11caa0c5ce3010cae", kill_on_drop: false }`
[INFO] [stdout] 252c83f9747bc01f5bbf56f6009dcb1253e702c4e05affd11caa0c5ce3010cae