[INFO] cloning repository https://github.com/PTaylor-us/criterion-history [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PTaylor-us/criterion-history" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPTaylor-us%2Fcriterion-history", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPTaylor-us%2Fcriterion-history'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d593bf52aa168ae42668b6c1ccfa56aa4e12df1c [INFO] checking PTaylor-us/criterion-history against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPTaylor-us%2Fcriterion-history" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PTaylor-us/criterion-history on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PTaylor-us/criterion-history [INFO] finished tweaking git repo https://github.com/PTaylor-us/criterion-history [INFO] tweaked toml for git repo https://github.com/PTaylor-us/criterion-history written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/PTaylor-us/criterion-history 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bumpalo v3.4.0 [INFO] [stderr] Downloaded js-sys v0.3.44 [INFO] [stderr] Downloaded bstr v0.2.13 [INFO] [stderr] Downloaded web-sys v0.3.44 [INFO] [stderr] Downloaded csv v1.1.3 [INFO] [stderr] Downloaded plotters v0.2.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d36d2d97024787ea845545ddd9471851bc1ffea0d8b5d655a209f18b8ce92eb9 [INFO] running `Command { std: "docker" "start" "-a" "d36d2d97024787ea845545ddd9471851bc1ffea0d8b5d655a209f18b8ce92eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d36d2d97024787ea845545ddd9471851bc1ffea0d8b5d655a209f18b8ce92eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d36d2d97024787ea845545ddd9471851bc1ffea0d8b5d655a209f18b8ce92eb9", kill_on_drop: false }` [INFO] [stdout] d36d2d97024787ea845545ddd9471851bc1ffea0d8b5d655a209f18b8ce92eb9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e8e18838d12c3e00d817cc67f46302f4cc2cb57d62af9fe03296e7aaa46f71d [INFO] running `Command { std: "docker" "start" "-a" "7e8e18838d12c3e00d817cc67f46302f4cc2cb57d62af9fe03296e7aaa46f71d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking criterion-history v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:45:39 [INFO] [stdout] | [INFO] [stdout] 45 | Some("us") => (1_f64 / 1_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - Some("us") => (1_f64 / 1_000_000_f64), [INFO] [stdout] 45 + Some("us") => 1_f64 / 1_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:46:39 [INFO] [stdout] | [INFO] [stdout] 46 | Some("ns") => (1_f64 / 1_000_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - Some("ns") => (1_f64 / 1_000_000_000_f64), [INFO] [stdout] 46 + Some("ns") => 1_f64 / 1_000_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:47:39 [INFO] [stdout] | [INFO] [stdout] 47 | Some("ps") => (1_f64 / 1_000_000_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - Some("ps") => (1_f64 / 1_000_000_000_000_f64), [INFO] [stdout] 47 + Some("ps") => 1_f64 / 1_000_000_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:45:39 [INFO] [stdout] | [INFO] [stdout] 45 | Some("us") => (1_f64 / 1_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - Some("us") => (1_f64 / 1_000_000_f64), [INFO] [stdout] 45 + Some("us") => 1_f64 / 1_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:46:39 [INFO] [stdout] | [INFO] [stdout] 46 | Some("ns") => (1_f64 / 1_000_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - Some("ns") => (1_f64 / 1_000_000_000_f64), [INFO] [stdout] 46 + Some("ns") => 1_f64 / 1_000_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:47:39 [INFO] [stdout] | [INFO] [stdout] 47 | Some("ps") => (1_f64 / 1_000_000_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - Some("ps") => (1_f64 / 1_000_000_000_000_f64), [INFO] [stdout] 47 + Some("ps") => 1_f64 / 1_000_000_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.13s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7e8e18838d12c3e00d817cc67f46302f4cc2cb57d62af9fe03296e7aaa46f71d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e8e18838d12c3e00d817cc67f46302f4cc2cb57d62af9fe03296e7aaa46f71d", kill_on_drop: false }` [INFO] [stdout] 7e8e18838d12c3e00d817cc67f46302f4cc2cb57d62af9fe03296e7aaa46f71d [INFO] checking PTaylor-us/criterion-history against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPTaylor-us%2Fcriterion-history" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PTaylor-us/criterion-history on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PTaylor-us/criterion-history [INFO] finished tweaking git repo https://github.com/PTaylor-us/criterion-history [INFO] tweaked toml for git repo https://github.com/PTaylor-us/criterion-history written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/PTaylor-us/criterion-history 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e16270b260e9e01bb69accf8a39f313ab51e7f724d8b38f57d818cd73f7901cc [INFO] running `Command { std: "docker" "start" "-a" "e16270b260e9e01bb69accf8a39f313ab51e7f724d8b38f57d818cd73f7901cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e16270b260e9e01bb69accf8a39f313ab51e7f724d8b38f57d818cd73f7901cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e16270b260e9e01bb69accf8a39f313ab51e7f724d8b38f57d818cd73f7901cc", kill_on_drop: false }` [INFO] [stdout] e16270b260e9e01bb69accf8a39f313ab51e7f724d8b38f57d818cd73f7901cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2bd1eef44854f25a172a81b6b34c9215bc67b027bfc872c5f0f2212d329916f [INFO] running `Command { std: "docker" "start" "-a" "b2bd1eef44854f25a172a81b6b34c9215bc67b027bfc872c5f0f2212d329916f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking criterion-history v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:45:39 [INFO] [stdout] | [INFO] [stdout] 45 | Some("us") => (1_f64 / 1_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - Some("us") => (1_f64 / 1_000_000_f64), [INFO] [stdout] 45 + Some("us") => 1_f64 / 1_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:46:39 [INFO] [stdout] | [INFO] [stdout] 46 | Some("ns") => (1_f64 / 1_000_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - Some("ns") => (1_f64 / 1_000_000_000_f64), [INFO] [stdout] 46 + Some("ns") => 1_f64 / 1_000_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:47:39 [INFO] [stdout] | [INFO] [stdout] 47 | Some("ps") => (1_f64 / 1_000_000_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - Some("ps") => (1_f64 / 1_000_000_000_000_f64), [INFO] [stdout] 47 + Some("ps") => 1_f64 / 1_000_000_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:45:39 [INFO] [stdout] | [INFO] [stdout] 45 | Some("us") => (1_f64 / 1_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - Some("us") => (1_f64 / 1_000_000_f64), [INFO] [stdout] 45 + Some("us") => 1_f64 / 1_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:46:39 [INFO] [stdout] | [INFO] [stdout] 46 | Some("ns") => (1_f64 / 1_000_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - Some("ns") => (1_f64 / 1_000_000_000_f64), [INFO] [stdout] 46 + Some("ns") => 1_f64 / 1_000_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:47:39 [INFO] [stdout] | [INFO] [stdout] 47 | Some("ps") => (1_f64 / 1_000_000_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - Some("ps") => (1_f64 / 1_000_000_000_000_f64), [INFO] [stdout] 47 + Some("ps") => 1_f64 / 1_000_000_000_000_f64, [INFO] [stdout] | [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.97s [INFO] running `Command { std: "docker" "inspect" "b2bd1eef44854f25a172a81b6b34c9215bc67b027bfc872c5f0f2212d329916f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2bd1eef44854f25a172a81b6b34c9215bc67b027bfc872c5f0f2212d329916f", kill_on_drop: false }` [INFO] [stdout] b2bd1eef44854f25a172a81b6b34c9215bc67b027bfc872c5f0f2212d329916f