[INFO] fetching crate half_matrix 0.2.1... [INFO] checking half_matrix-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate half_matrix 0.2.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate half_matrix 0.2.1 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 crates.io crate half_matrix 0.2.1 [INFO] finished tweaking crates.io crate half_matrix 0.2.1 [INFO] tweaked toml for crates.io crate half_matrix 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--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] Locking 9 packages [INFO] [stderr] Adding atom v0.3.6 (latest: v0.4.0) [INFO] [stderr] Adding hibitset v0.5.4 (latest: v0.6.4) [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] Downloading crates ... [INFO] [stderr] Downloaded hibitset v0.5.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 57212b66677a143c2ee1e238b66996a604523a8dbedacc318d9983ab8e9a3939 [INFO] running `Command { std: "docker" "start" "-a" "57212b66677a143c2ee1e238b66996a604523a8dbedacc318d9983ab8e9a3939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57212b66677a143c2ee1e238b66996a604523a8dbedacc318d9983ab8e9a3939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57212b66677a143c2ee1e238b66996a604523a8dbedacc318d9983ab8e9a3939", kill_on_drop: false }` [INFO] [stdout] 57212b66677a143c2ee1e238b66996a604523a8dbedacc318d9983ab8e9a3939 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] be2d421b2331c3788832ee269548ebbffdbe7ec20d4a0870d6d38daa4187b24f [INFO] running `Command { std: "docker" "start" "-a" "be2d421b2331c3788832ee269548ebbffdbe7ec20d4a0870d6d38daa4187b24f", kill_on_drop: false }` [INFO] [stderr] Checking atom v0.3.6 [INFO] [stderr] Checking hibitset v0.5.4 [INFO] [stderr] Checking half_matrix v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "be2d421b2331c3788832ee269548ebbffdbe7ec20d4a0870d6d38daa4187b24f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be2d421b2331c3788832ee269548ebbffdbe7ec20d4a0870d6d38daa4187b24f", kill_on_drop: false }` [INFO] [stdout] be2d421b2331c3788832ee269548ebbffdbe7ec20d4a0870d6d38daa4187b24f [INFO] checking half_matrix-0.2.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate half_matrix 0.2.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate half_matrix 0.2.1 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 crates.io crate half_matrix 0.2.1 [INFO] finished tweaking crates.io crate half_matrix 0.2.1 [INFO] tweaked toml for crates.io crate half_matrix 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e93a1f78d302d01a1bcafc1ba33728eef0f7ae299beaddeab253ab4f8f823236 [INFO] running `Command { std: "docker" "start" "-a" "e93a1f78d302d01a1bcafc1ba33728eef0f7ae299beaddeab253ab4f8f823236", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e93a1f78d302d01a1bcafc1ba33728eef0f7ae299beaddeab253ab4f8f823236", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e93a1f78d302d01a1bcafc1ba33728eef0f7ae299beaddeab253ab4f8f823236", kill_on_drop: false }` [INFO] [stdout] e93a1f78d302d01a1bcafc1ba33728eef0f7ae299beaddeab253ab4f8f823236 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c89f9906d74fa27e25d2bab0870f5afe78b9c19ee18bfd8a0d966870c9481128 [INFO] running `Command { std: "docker" "start" "-a" "c89f9906d74fa27e25d2bab0870f5afe78b9c19ee18bfd8a0d966870c9481128", kill_on_drop: false }` [INFO] [stderr] Checking atom v0.3.6 [INFO] [stderr] Checking hibitset v0.5.4 [INFO] [stderr] Checking half_matrix v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "c89f9906d74fa27e25d2bab0870f5afe78b9c19ee18bfd8a0d966870c9481128", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c89f9906d74fa27e25d2bab0870f5afe78b9c19ee18bfd8a0d966870c9481128", kill_on_drop: false }` [INFO] [stdout] c89f9906d74fa27e25d2bab0870f5afe78b9c19ee18bfd8a0d966870c9481128