[INFO] cloning repository https://github.com/hsmtkk/animated-octo-spoon [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsmtkk/animated-octo-spoon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fanimated-octo-spoon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fanimated-octo-spoon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fc46e6af451a124696367dd049974da6e92546fc [INFO] checking hsmtkk/animated-octo-spoon against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fanimated-octo-spoon" "/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/hsmtkk/animated-octo-spoon 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/hsmtkk/animated-octo-spoon [INFO] finished tweaking git repo https://github.com/hsmtkk/animated-octo-spoon [INFO] tweaked toml for git repo https://github.com/hsmtkk/animated-octo-spoon written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hsmtkk/animated-octo-spoon 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] 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] ef491f6fb4f4281d0f351a7ebf5281364ce2659f6459d801858ceb5a1612597f [INFO] running `Command { std: "docker" "start" "-a" "ef491f6fb4f4281d0f351a7ebf5281364ce2659f6459d801858ceb5a1612597f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef491f6fb4f4281d0f351a7ebf5281364ce2659f6459d801858ceb5a1612597f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef491f6fb4f4281d0f351a7ebf5281364ce2659f6459d801858ceb5a1612597f", kill_on_drop: false }` [INFO] [stdout] ef491f6fb4f4281d0f351a7ebf5281364ce2659f6459d801858ceb5a1612597f [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] 397350b1c69cba350b2886fde97b5864b2e4529e0dbd6cc64f65927c7fc07843 [INFO] running `Command { std: "docker" "start" "-a" "397350b1c69cba350b2886fde97b5864b2e4529e0dbd6cc64f65927c7fc07843", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking animated-octo-spoon v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "397350b1c69cba350b2886fde97b5864b2e4529e0dbd6cc64f65927c7fc07843", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "397350b1c69cba350b2886fde97b5864b2e4529e0dbd6cc64f65927c7fc07843", kill_on_drop: false }` [INFO] [stdout] 397350b1c69cba350b2886fde97b5864b2e4529e0dbd6cc64f65927c7fc07843 [INFO] checking hsmtkk/animated-octo-spoon against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fanimated-octo-spoon" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hsmtkk/animated-octo-spoon on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hsmtkk/animated-octo-spoon [INFO] finished tweaking git repo https://github.com/hsmtkk/animated-octo-spoon [INFO] tweaked toml for git repo https://github.com/hsmtkk/animated-octo-spoon written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/hsmtkk/animated-octo-spoon 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 490b26d5e9280dfca53bddb2149d161c7bc3c3919b1e1868288b15b35bd49f30 [INFO] running `Command { std: "docker" "start" "-a" "490b26d5e9280dfca53bddb2149d161c7bc3c3919b1e1868288b15b35bd49f30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "490b26d5e9280dfca53bddb2149d161c7bc3c3919b1e1868288b15b35bd49f30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "490b26d5e9280dfca53bddb2149d161c7bc3c3919b1e1868288b15b35bd49f30", kill_on_drop: false }` [INFO] [stdout] 490b26d5e9280dfca53bddb2149d161c7bc3c3919b1e1868288b15b35bd49f30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c1bac8b1cabd82b6da2a320c934018a3492636d0b6ff6ebc9e68cdbf15684ed [INFO] running `Command { std: "docker" "start" "-a" "2c1bac8b1cabd82b6da2a320c934018a3492636d0b6ff6ebc9e68cdbf15684ed", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking animated-octo-spoon v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "2c1bac8b1cabd82b6da2a320c934018a3492636d0b6ff6ebc9e68cdbf15684ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c1bac8b1cabd82b6da2a320c934018a3492636d0b6ff6ebc9e68cdbf15684ed", kill_on_drop: false }` [INFO] [stdout] 2c1bac8b1cabd82b6da2a320c934018a3492636d0b6ff6ebc9e68cdbf15684ed