[INFO] cloning repository https://github.com/rbeneyton/project-euler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rbeneyton/project-euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbeneyton%2Fproject-euler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbeneyton%2Fproject-euler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a2488fe15725ace823a6107b320adc45af96300 [INFO] checking rbeneyton/project-euler against try#173780a87744406b7489b28349c0176f14bb3881 for pr-135841 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbeneyton%2Fproject-euler" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rbeneyton/project-euler on toolchain 173780a87744406b7489b28349c0176f14bb3881 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rbeneyton/project-euler [INFO] finished tweaking git repo https://github.com/rbeneyton/project-euler [INFO] tweaked toml for git repo https://github.com/rbeneyton/project-euler written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rbeneyton/project-euler 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" "+173780a87744406b7489b28349c0176f14bb3881" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-7-tc2/source/Cargo.toml: unused manifest key: workspace.package.name [INFO] [stderr] warning: /workspace/builds/worker-7-tc2/source/Cargo.toml: unused manifest key: workspace.profile [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a50c20d143c45561ece91771dbffe654675bf2d8bca9065b714aa1af95b04bb4 [INFO] running `Command { std: "docker" "start" "-a" "a50c20d143c45561ece91771dbffe654675bf2d8bca9065b714aa1af95b04bb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a50c20d143c45561ece91771dbffe654675bf2d8bca9065b714aa1af95b04bb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a50c20d143c45561ece91771dbffe654675bf2d8bca9065b714aa1af95b04bb4", kill_on_drop: false }` [INFO] [stdout] a50c20d143c45561ece91771dbffe654675bf2d8bca9065b714aa1af95b04bb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 177c82a3932fc139fcdaa91f85537c6180dab2c035f0c5de7211ee6c9a097a66 [INFO] running `Command { std: "docker" "start" "-a" "177c82a3932fc139fcdaa91f85537c6180dab2c035f0c5de7211ee6c9a097a66", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.package.name [INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.profile [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking p6 v0.1.0 (/opt/rustwide/workdir/p6) [INFO] [stderr] Checking p2 v0.1.0 (/opt/rustwide/workdir/p2) [INFO] [stderr] Checking p1 v0.1.0 (/opt/rustwide/workdir/p1) [INFO] [stderr] Checking p8 v0.1.0 (/opt/rustwide/workdir/p8) [INFO] [stderr] Checking p7 v0.1.0 (/opt/rustwide/workdir/p7) [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking p5 v0.1.0 (/opt/rustwide/workdir/p5) [INFO] [stderr] Checking p3 v0.1.0 (/opt/rustwide/workdir/p3) [INFO] [stderr] Checking p4 v0.1.0 (/opt/rustwide/workdir/p4) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.95s [INFO] running `Command { std: "docker" "inspect" "177c82a3932fc139fcdaa91f85537c6180dab2c035f0c5de7211ee6c9a097a66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "177c82a3932fc139fcdaa91f85537c6180dab2c035f0c5de7211ee6c9a097a66", kill_on_drop: false }` [INFO] [stdout] 177c82a3932fc139fcdaa91f85537c6180dab2c035f0c5de7211ee6c9a097a66