[INFO] cloning repository https://github.com/Ichimura-Riku/rust_tutorial [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ichimura-Riku/rust_tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIchimura-Riku%2Frust_tutorial", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIchimura-Riku%2Frust_tutorial'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 640f40712c395ca9079a8b1a0be222e1a8c7ac9c [INFO] checking Ichimura-Riku/rust_tutorial/640f40712c395ca9079a8b1a0be222e1a8c7ac9c against master#717f5df2c308dfb4b7b8e6c002c11fe8269c4011 for pr-133274 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIchimura-Riku%2Frust_tutorial" "/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/Ichimura-Riku/rust_tutorial on toolchain 717f5df2c308dfb4b7b8e6c002c11fe8269c4011 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+717f5df2c308dfb4b7b8e6c002c11fe8269c4011" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Ichimura-Riku/rust_tutorial [INFO] finished tweaking git repo https://github.com/Ichimura-Riku/rust_tutorial [INFO] tweaked toml for git repo https://github.com/Ichimura-Riku/rust_tutorial written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Ichimura-Riku/rust_tutorial 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" "+717f5df2c308dfb4b7b8e6c002c11fe8269c4011" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] [stderr] Adding byteorder v1.5.0 [INFO] [stderr] Adding cfg-if v1.0.0 [INFO] [stderr] Adding getrandom v0.2.15 [INFO] [stderr] Adding libc v0.2.164 [INFO] [stderr] Adding ppv-lite86 v0.2.20 [INFO] [stderr] Adding proc-macro2 v1.0.92 [INFO] [stderr] Adding quote v1.0.37 [INFO] [stderr] Adding rand v0.8.5 [INFO] [stderr] Adding rand_chacha v0.3.1 [INFO] [stderr] Adding rand_core v0.6.4 [INFO] [stderr] Adding syn v2.0.89 [INFO] [stderr] Adding unicode-ident v1.0.14 [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 [INFO] [stderr] Adding zerocopy v0.7.35 [INFO] [stderr] Adding zerocopy-derive v0.7.35 [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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+717f5df2c308dfb4b7b8e6c002c11fe8269c4011" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 240a5384ea84f922b90f268a41a9689d38522bd9fe36d046d5783b581c70004a [INFO] running `Command { std: "docker" "start" "-a" "240a5384ea84f922b90f268a41a9689d38522bd9fe36d046d5783b581c70004a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "240a5384ea84f922b90f268a41a9689d38522bd9fe36d046d5783b581c70004a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "240a5384ea84f922b90f268a41a9689d38522bd9fe36d046d5783b581c70004a", kill_on_drop: false }` [INFO] [stdout] 240a5384ea84f922b90f268a41a9689d38522bd9fe36d046d5783b581c70004a [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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+717f5df2c308dfb4b7b8e6c002c11fe8269c4011" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5c79e118664b8f5a9e19076706be93a76d4e6cf695b5c7cb0e4dd0cf237a8c6 [INFO] running `Command { std: "docker" "start" "-a" "a5c79e118664b8f5a9e19076706be93a76d4e6cf695b5c7cb0e4dd0cf237a8c6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.164 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.89 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.66s [INFO] running `Command { std: "docker" "inspect" "a5c79e118664b8f5a9e19076706be93a76d4e6cf695b5c7cb0e4dd0cf237a8c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5c79e118664b8f5a9e19076706be93a76d4e6cf695b5c7cb0e4dd0cf237a8c6", kill_on_drop: false }` [INFO] [stdout] a5c79e118664b8f5a9e19076706be93a76d4e6cf695b5c7cb0e4dd0cf237a8c6