[INFO] fetching crate hm 0.7.5... [INFO] checking hm-0.7.5 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate hm 0.7.5 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate hm 0.7.5 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hm 0.7.5 [INFO] finished tweaking crates.io crate hm 0.7.5 [INFO] tweaked toml for crates.io crate hm 0.7.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate hm 0.7.5 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sys-info v0.9.1 [INFO] [stderr] Downloaded shellexpand v2.1.2 [INFO] [stderr] Downloaded console v0.15.2 [INFO] [stderr] Downloaded simplelog v0.12.0 [INFO] [stderr] Downloaded iana-time-zone v0.1.47 [INFO] [stderr] Downloaded solvent v0.8.3 [INFO] [stderr] Downloaded symlink v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9be2f7537247f7825c03124ffac664a9b1e6375ee2ec5f4544111d76b1324be [INFO] running `Command { std: "docker" "start" "-a" "a9be2f7537247f7825c03124ffac664a9b1e6375ee2ec5f4544111d76b1324be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9be2f7537247f7825c03124ffac664a9b1e6375ee2ec5f4544111d76b1324be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9be2f7537247f7825c03124ffac664a9b1e6375ee2ec5f4544111d76b1324be", kill_on_drop: false }` [INFO] [stdout] a9be2f7537247f7825c03124ffac664a9b1e6375ee2ec5f4544111d76b1324be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fbb1e5bc557542589b2af952ab25193a0b20f79eba3b00d92bb83ba8de669aa [INFO] running `Command { std: "docker" "start" "-a" "6fbb1e5bc557542589b2af952ab25193a0b20f79eba3b00d92bb83ba8de669aa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling semver v1.0.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking iana-time-zone v0.1.47 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking symlink v0.1.0 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking solvent v0.8.3 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling sys-info v0.9.1 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking time v0.3.9 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking console v0.15.2 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking shellexpand v2.1.2 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking simplelog v0.12.0 [INFO] [stderr] Checking chrono v0.4.22 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking indicatif v0.16.2 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking hm v0.7.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/lib/config.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | string::String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/lib/mod.rs:115:18 [INFO] [stdout] | [INFO] [stdout] 115 | for d in self.dependencies.get(&i) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 115 | while let Some(d) = self.dependencies.get(&i) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 115 | if let Some(d) = self.dependencies.get(&i) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/hm.rs:62:56 [INFO] [stdout] | [INFO] [stdout] 62 | use std::{env, fs::File, path::PathBuf, process::exit, string::String, time::Instant}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read benches/benchy_bench.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hm` (bench "benchy_bench") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/hm.rs:62:56 [INFO] [stdout] | [INFO] [stdout] 62 | use std::{env, fs::File, path::PathBuf, process::exit, string::String, time::Instant}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/lib/config.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | string::String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/lib/mod.rs:115:18 [INFO] [stdout] | [INFO] [stdout] 115 | for d in self.dependencies.get(&i) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 115 | while let Some(d) = self.dependencies.get(&i) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 115 | if let Some(d) = self.dependencies.get(&i) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6fbb1e5bc557542589b2af952ab25193a0b20f79eba3b00d92bb83ba8de669aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fbb1e5bc557542589b2af952ab25193a0b20f79eba3b00d92bb83ba8de669aa", kill_on_drop: false }` [INFO] [stdout] 6fbb1e5bc557542589b2af952ab25193a0b20f79eba3b00d92bb83ba8de669aa [INFO] checking hm-0.7.5 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate hm 0.7.5 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate hm 0.7.5 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hm 0.7.5 [INFO] finished tweaking crates.io crate hm 0.7.5 [INFO] tweaked toml for crates.io crate hm 0.7.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate hm 0.7.5 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c2384ab2cacb897d69a715812422720a2f70b8568edb7b0b1bcec993053911e [INFO] running `Command { std: "docker" "start" "-a" "4c2384ab2cacb897d69a715812422720a2f70b8568edb7b0b1bcec993053911e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c2384ab2cacb897d69a715812422720a2f70b8568edb7b0b1bcec993053911e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c2384ab2cacb897d69a715812422720a2f70b8568edb7b0b1bcec993053911e", kill_on_drop: false }` [INFO] [stdout] 4c2384ab2cacb897d69a715812422720a2f70b8568edb7b0b1bcec993053911e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f486be3722a6cfafb84b7c5d39ed77210ed532cabd923221911088851c984411 [INFO] running `Command { std: "docker" "start" "-a" "f486be3722a6cfafb84b7c5d39ed77210ed532cabd923221911088851c984411", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "f486be3722a6cfafb84b7c5d39ed77210ed532cabd923221911088851c984411", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f486be3722a6cfafb84b7c5d39ed77210ed532cabd923221911088851c984411", kill_on_drop: false }` [INFO] [stdout] f486be3722a6cfafb84b7c5d39ed77210ed532cabd923221911088851c984411