[INFO] fetching crate rough 0.2.0... [INFO] testing rough-0.2.0 against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628 [INFO] extracting crate rough 0.2.0 into /workspace/builds/worker-5-tc1/source [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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rough 0.2.0 on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6de06d00d0b1241f5c731ee6b754c4da14079cbb054db0c8cbd9e03c7dfff252 [INFO] running `Command { std: "docker" "start" "-a" "6de06d00d0b1241f5c731ee6b754c4da14079cbb054db0c8cbd9e03c7dfff252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6de06d00d0b1241f5c731ee6b754c4da14079cbb054db0c8cbd9e03c7dfff252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6de06d00d0b1241f5c731ee6b754c4da14079cbb054db0c8cbd9e03c7dfff252", kill_on_drop: false }` [INFO] [stdout] 6de06d00d0b1241f5c731ee6b754c4da14079cbb054db0c8cbd9e03c7dfff252 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a21852c36c457e34033db0bfcee143f805ca75cd08cec322b6a0944fc1a6a1c [INFO] running `Command { std: "docker" "start" "-a" "4a21852c36c457e34033db0bfcee143f805ca75cd08cec322b6a0944fc1a6a1c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling uncased v0.9.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling pulldown-cmark v0.9.1 [INFO] [stderr] Compiling deunicode v0.4.3 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling slug v0.1.4 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling humansize v1.1.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Compiling chrono-tz-build v0.0.2 [INFO] [stderr] Compiling chrono-tz v0.6.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling globset v0.4.8 [INFO] [stderr] Compiling serde_yaml v0.8.23 [INFO] [stderr] Compiling ignore v0.4.18 [INFO] [stderr] Compiling globwalk v0.8.1 [INFO] [stderr] Compiling tera v1.15.0 [INFO] [stderr] Compiling 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: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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(std::io::Error), [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] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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(tera::Error), [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] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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(serde_yaml::Error), [INFO] [stdout] 7 + Yaml(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.39s [INFO] running `Command { std: "docker" "inspect" "4a21852c36c457e34033db0bfcee143f805ca75cd08cec322b6a0944fc1a6a1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a21852c36c457e34033db0bfcee143f805ca75cd08cec322b6a0944fc1a6a1c", kill_on_drop: false }` [INFO] [stdout] 4a21852c36c457e34033db0bfcee143f805ca75cd08cec322b6a0944fc1a6a1c [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da0663198f21795a2f641c0880e4089af73ae6472d8ebe62f1187d84f76f362a [INFO] running `Command { std: "docker" "start" "-a" "da0663198f21795a2f641c0880e4089af73ae6472d8ebe62f1187d84f76f362a", kill_on_drop: false }` [INFO] [stderr] error: failed to download `fake-simd v0.1.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] unable to get packages from source [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack package `fake-simd v0.1.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fake-simd-0.1.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Read-only file system (os error 30) [INFO] running `Command { std: "docker" "inspect" "da0663198f21795a2f641c0880e4089af73ae6472d8ebe62f1187d84f76f362a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da0663198f21795a2f641c0880e4089af73ae6472d8ebe62f1187d84f76f362a", kill_on_drop: false }` [INFO] [stdout] da0663198f21795a2f641c0880e4089af73ae6472d8ebe62f1187d84f76f362a