[INFO] cloning repository https://github.com/skaunov/lambdaclass_swbootcamp_2_pre [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skaunov/lambdaclass_swbootcamp_2_pre" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskaunov%2Flambdaclass_swbootcamp_2_pre", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskaunov%2Flambdaclass_swbootcamp_2_pre'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 60e5acfccfa4141af9183704e04ff1b33c117ab5 [INFO] checking skaunov/lambdaclass_swbootcamp_2_pre against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskaunov%2Flambdaclass_swbootcamp_2_pre" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/skaunov/lambdaclass_swbootcamp_2_pre 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 git repo https://github.com/skaunov/lambdaclass_swbootcamp_2_pre [INFO] finished tweaking git repo https://github.com/skaunov/lambdaclass_swbootcamp_2_pre [INFO] tweaked toml for git repo https://github.com/skaunov/lambdaclass_swbootcamp_2_pre written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/skaunov/lambdaclass_swbootcamp_2_pre 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lambdaworks-math v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0005ea0a59f7516559541b7296b5d64163c34185852f36fdd813578531f11504 [INFO] running `Command { std: "docker" "start" "-a" "0005ea0a59f7516559541b7296b5d64163c34185852f36fdd813578531f11504", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0005ea0a59f7516559541b7296b5d64163c34185852f36fdd813578531f11504", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0005ea0a59f7516559541b7296b5d64163c34185852f36fdd813578531f11504", kill_on_drop: false }` [INFO] [stdout] 0005ea0a59f7516559541b7296b5d64163c34185852f36fdd813578531f11504 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e62af2aa3c07e0b237c6d7e8de8b6c8d8d6327a3312c47285f36c0ea5c1a28f9 [INFO] running `Command { std: "docker" "start" "-a" "e62af2aa3c07e0b237c6d7e8de8b6c8d8d6327a3312c47285f36c0ea5c1a28f9", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Checking lambdaworks-math v0.5.0 [INFO] [stderr] Checking lambdaclass_swbootcamp_2_pre v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.57s [INFO] running `Command { std: "docker" "inspect" "e62af2aa3c07e0b237c6d7e8de8b6c8d8d6327a3312c47285f36c0ea5c1a28f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e62af2aa3c07e0b237c6d7e8de8b6c8d8d6327a3312c47285f36c0ea5c1a28f9", kill_on_drop: false }` [INFO] [stdout] e62af2aa3c07e0b237c6d7e8de8b6c8d8d6327a3312c47285f36c0ea5c1a28f9