[INFO] cloning repository https://github.com/osa1/ghc-prof-compare [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/osa1/ghc-prof-compare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosa1%2Fghc-prof-compare", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosa1%2Fghc-prof-compare'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f88efc26969b0c0fae74dbaad35c34cd94332ed9 [INFO] checking osa1/ghc-prof-compare against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosa1%2Fghc-prof-compare" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/osa1/ghc-prof-compare on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/osa1/ghc-prof-compare [INFO] finished tweaking git repo https://github.com/osa1/ghc-prof-compare [INFO] tweaked toml for git repo https://github.com/osa1/ghc-prof-compare written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/osa1/ghc-prof-compare already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustyline v6.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a72af5e22b84c44eb520be2a7b78dca0c808c1afff002eaadf256301b4766a5f [INFO] running `Command { std: "docker" "start" "-a" "a72af5e22b84c44eb520be2a7b78dca0c808c1afff002eaadf256301b4766a5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a72af5e22b84c44eb520be2a7b78dca0c808c1afff002eaadf256301b4766a5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a72af5e22b84c44eb520be2a7b78dca0c808c1afff002eaadf256301b4766a5f", kill_on_drop: false }` [INFO] [stdout] a72af5e22b84c44eb520be2a7b78dca0c808c1afff002eaadf256301b4766a5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3da3b1abbff2750d8095b6646b5e8242564aa10c781c92d9d249f5dcfcd6ab3 [INFO] running `Command { std: "docker" "start" "-a" "d3da3b1abbff2750d8095b6646b5e8242564aa10c781c92d9d249f5dcfcd6ab3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking regex-syntax v0.6.16 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking rustyline v6.0.0 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking ghc-utils v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `or_patterns` has been stable since 1.53.0 and no longer requires an attribute to enable [INFO] [stdout] --> bin/obj_loc.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | #![feature(or_patterns)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `or_patterns` has been stable since 1.53.0 and no longer requires an attribute to enable [INFO] [stdout] --> bin/obj_loc.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | #![feature(or_patterns)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> bin/ghc_prof_compare.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct ProfFile { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 10 | program: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | arguments: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 12 | rts_arguments: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 13 | end_time: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 14 | initial_capabilities: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | total_time: f64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 16 | total_ticks: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 17 | tick_interval: u64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 18 | total_alloc: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ProfFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `src_loc` and `is_caf` are never read [INFO] [stdout] --> bin/ghc_prof_compare.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 24 | struct CostCentre { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | src_loc: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 29 | is_caf: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CostCentre` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `entries` and `ticks` are never read [INFO] [stdout] --> bin/ghc_prof_compare.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct Profile { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 34 | id: u64, [INFO] [stdout] 35 | entries: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 36 | alloc: u64, [INFO] [stdout] 37 | ticks: u64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Profile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> bin/ghc_prof_compare.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct ProfFile { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 10 | program: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | arguments: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 12 | rts_arguments: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 13 | end_time: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 14 | initial_capabilities: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | total_time: f64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 16 | total_ticks: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 17 | tick_interval: u64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 18 | total_alloc: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ProfFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `src_loc` and `is_caf` are never read [INFO] [stdout] --> bin/ghc_prof_compare.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 24 | struct CostCentre { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | src_loc: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 29 | is_caf: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CostCentre` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `entries` and `ticks` are never read [INFO] [stdout] --> bin/ghc_prof_compare.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct Profile { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 34 | id: u64, [INFO] [stdout] 35 | entries: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 36 | alloc: u64, [INFO] [stdout] 37 | ticks: u64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Profile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.45s [INFO] running `Command { std: "docker" "inspect" "d3da3b1abbff2750d8095b6646b5e8242564aa10c781c92d9d249f5dcfcd6ab3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3da3b1abbff2750d8095b6646b5e8242564aa10c781c92d9d249f5dcfcd6ab3", kill_on_drop: false }` [INFO] [stdout] d3da3b1abbff2750d8095b6646b5e8242564aa10c781c92d9d249f5dcfcd6ab3