[INFO] fetching crate rough 0.2.0... [INFO] checking rough-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate rough 0.2.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate rough 0.2.0 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 crates.io crate rough 0.2.0 [INFO] finished tweaking crates.io crate rough 0.2.0 [INFO] tweaked toml for crates.io crate rough 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate rough 0.2.0 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tera v1.15.0 [INFO] [stderr] Downloaded pulldown-cmark v0.9.1 [INFO] [stderr] Downloaded chrono-tz-build v0.0.2 [INFO] [stderr] Downloaded uncased v0.9.6 [INFO] [stderr] Downloaded chrono-tz v0.6.1 [INFO] [stderr] Downloaded globset v0.4.8 [INFO] [stderr] Downloaded humansize v1.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 248322aa26b67c2ff2acd1fcc2c7dc99883fb51efe2a22e2a71f5e8194790395 [INFO] running `Command { std: "docker" "start" "-a" "248322aa26b67c2ff2acd1fcc2c7dc99883fb51efe2a22e2a71f5e8194790395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "248322aa26b67c2ff2acd1fcc2c7dc99883fb51efe2a22e2a71f5e8194790395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "248322aa26b67c2ff2acd1fcc2c7dc99883fb51efe2a22e2a71f5e8194790395", kill_on_drop: false }` [INFO] [stdout] 248322aa26b67c2ff2acd1fcc2c7dc99883fb51efe2a22e2a71f5e8194790395 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2df8c7b8e5d5fd712ec8702fa3b1547bbce3b53028444ae8bd3886908b392184 [INFO] running `Command { std: "docker" "start" "-a" "2df8c7b8e5d5fd712ec8702fa3b1547bbce3b53028444ae8bd3886908b392184", kill_on_drop: false }` [INFO] [stderr] Compiling uncased v0.9.6 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling pulldown-cmark v0.9.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking humansize v1.1.1 [INFO] [stderr] Compiling chrono-tz-build v0.0.2 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling chrono-tz v0.6.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking serde_yaml v0.8.23 [INFO] [stderr] Checking tera v1.15.0 [INFO] [stderr] Checking rough v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | File(std::io::Error), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 | File(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | Tera(tera::Error), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 | Tera(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | Yaml(serde_yaml::Error), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 | Yaml(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | File(std::io::Error), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 | File(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | Tera(tera::Error), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 | Tera(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | Yaml(serde_yaml::Error), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 | Yaml(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.24s [INFO] running `Command { std: "docker" "inspect" "2df8c7b8e5d5fd712ec8702fa3b1547bbce3b53028444ae8bd3886908b392184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2df8c7b8e5d5fd712ec8702fa3b1547bbce3b53028444ae8bd3886908b392184", kill_on_drop: false }` [INFO] [stdout] 2df8c7b8e5d5fd712ec8702fa3b1547bbce3b53028444ae8bd3886908b392184