[INFO] cloning repository https://github.com/Pavlos-Efstathiou/firework_lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pavlos-Efstathiou/firework_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPavlos-Efstathiou%2Ffirework_lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPavlos-Efstathiou%2Ffirework_lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a65d6a4010d23731a0cb4c5dd03b9dec0f58602 [INFO] checking Pavlos-Efstathiou/firework_lang against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPavlos-Efstathiou%2Ffirework_lang" "/workspace/builds/worker-73/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Pavlos-Efstathiou/firework_lang on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Pavlos-Efstathiou/firework_lang [INFO] finished tweaking git repo https://github.com/Pavlos-Efstathiou/firework_lang [INFO] tweaked toml for git repo https://github.com/Pavlos-Efstathiou/firework_lang written to /workspace/builds/worker-73/source/Cargo.toml [INFO] crate git repo https://github.com/Pavlos-Efstathiou/firework_lang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ... [INFO] [stderr] Downloaded unindent v0.1.7 [INFO] [stderr] Downloaded generic-array v0.12.4 [INFO] [stderr] Downloaded colored v2.0.0 [INFO] [stderr] Downloaded typenum v1.14.0 [INFO] [stderr] Downloaded serde_derive v1.0.130 [INFO] [stderr] Downloaded indoc v1.0.3 [INFO] [stderr] Downloaded syn v1.0.80 [INFO] [stderr] Downloaded serde_json v1.0.70 [INFO] [stderr] Downloaded str-buf v1.0.5 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded dirs-sys-next v0.1.2 [INFO] [stderr] Downloaded vec_map v0.8.2 [INFO] [stderr] Downloaded redox_syscall v0.2.10 [INFO] [stderr] Downloaded cc v1.0.71 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded endian-type v0.1.2 [INFO] [stderr] Downloaded error-code v2.3.0 [INFO] [stderr] Downloaded clipboard-win v4.2.2 [INFO] [stderr] Downloaded libc v0.2.104 [INFO] [stderr] Downloaded fd-lock v3.0.0 [INFO] [stderr] Downloaded rustyline v9.0.0 [INFO] [stderr] Downloaded nibble_vec v0.1.0 [INFO] [stderr] Downloaded radix_trie v0.2.1 [INFO] [stderr] Downloaded utf8parse v0.2.0 [INFO] [stderr] Downloaded serde v1.0.130 [INFO] [stderr] Downloaded smallvec v1.7.0 [INFO] [stderr] Downloaded toml v0.5.8 [INFO] [stderr] Downloaded dirs-next v2.0.0 [INFO] [stderr] Downloaded quote v1.0.10 [INFO] [stderr] Downloaded itoa v0.4.8 [INFO] [stderr] Downloaded strsim v0.10.0 [INFO] [stderr] Downloaded nix v0.22.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 178e882055629f6321fc8c24e2af53baabd99ca090b9fdb213c7cac9b26afb09 [INFO] running `Command { std: "docker" "start" "-a" "178e882055629f6321fc8c24e2af53baabd99ca090b9fdb213c7cac9b26afb09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "178e882055629f6321fc8c24e2af53baabd99ca090b9fdb213c7cac9b26afb09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "178e882055629f6321fc8c24e2af53baabd99ca090b9fdb213c7cac9b26afb09", kill_on_drop: false }` [INFO] [stdout] 178e882055629f6321fc8c24e2af53baabd99ca090b9fdb213c7cac9b26afb09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86359dc8156c79647a80c62c7dc37e9b31e3f4625e36e02d21401c0371032a6d [INFO] running `Command { std: "docker" "start" "-a" "86359dc8156c79647a80c62c7dc37e9b31e3f4625e36e02d21401c0371032a6d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.70 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling indoc v1.0.3 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking nix v0.22.2 [INFO] [stderr] Checking fd-lock v3.0.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking rustyline v9.0.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking firework_lang v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `project` [INFO] [stdout] --> src/firework_project.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | project: Project, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dependencies` [INFO] [stdout] --> src/firework_project.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | dependencies: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/firework_project.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `version` [INFO] [stdout] --> src/firework_project.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | version: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `author` [INFO] [stdout] --> src/firework_project.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | author: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `project` [INFO] [stdout] --> src/firework_project.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | project: Project, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dependencies` [INFO] [stdout] --> src/firework_project.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | dependencies: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/firework_project.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `version` [INFO] [stdout] --> src/firework_project.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | version: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `author` [INFO] [stdout] --> src/firework_project.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | author: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.01s [INFO] running `Command { std: "docker" "inspect" "86359dc8156c79647a80c62c7dc37e9b31e3f4625e36e02d21401c0371032a6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86359dc8156c79647a80c62c7dc37e9b31e3f4625e36e02d21401c0371032a6d", kill_on_drop: false }` [INFO] [stdout] 86359dc8156c79647a80c62c7dc37e9b31e3f4625e36e02d21401c0371032a6d