[INFO] fetching crate twist-deflate 0.1.0... [INFO] checking twist-deflate-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate twist-deflate 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate twist-deflate 0.1.0 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 twist-deflate 0.1.0 [INFO] finished tweaking crates.io crate twist-deflate 0.1.0 [INFO] tweaked toml for crates.io crate twist-deflate 0.1.0 written to /workspace/builds/worker-0-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] Updating crates.io index [INFO] [stderr] Locking 95 packages [INFO] [stderr] Adding base64 v0.3.1 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bytes v0.4.12 (latest: v1.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding chrono v0.2.25 (latest: v0.4.37) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding crossbeam v0.2.12 (latest: v0.8.4) [INFO] [stderr] Adding crossbeam-deque v0.7.4 (latest: v0.8.5) [INFO] [stderr] Adding crossbeam-epoch v0.8.2 (latest: v0.9.18) [INFO] [stderr] Adding crossbeam-queue v0.2.3 (latest: v0.3.11) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (latest: v0.8.19) [INFO] [stderr] Adding futures v0.1.31 (latest: v0.3.30) [INFO] [stderr] Adding isatty v0.1.9 (latest: v0.2.0) [INFO] [stderr] Adding lock_api v0.3.4 (latest: v0.4.11) [INFO] [stderr] Adding log v0.3.9 (latest: v0.4.21) [INFO] [stderr] Adding memoffset v0.5.6 (latest: v0.9.1) [INFO] [stderr] Adding mio v0.6.23 (latest: v0.8.11) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding num v0.1.42 (latest: v0.4.1) [INFO] [stderr] Adding parking_lot v0.9.0 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.6.3 (latest: v0.9.9) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.1) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.0) [INFO] [stderr] Adding scoped-tls v0.1.2 (latest: v1.0.1) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding sha1 v0.2.0 (latest: v0.10.6) [INFO] [stderr] Adding slab v0.3.0 (latest: v0.4.9) [INFO] [stderr] Adding slog v1.7.1 (latest: v2.7.0) [INFO] [stderr] Adding slog-atomic v0.4.3 (latest: v3.1.0) [INFO] [stderr] Adding slog-term v1.5.0 (latest: v2.9.1) [INFO] [stderr] Adding smallvec v0.2.1 (latest: v1.13.2) [INFO] [stderr] Adding smallvec v0.6.14 (latest: v1.13.2) [INFO] [stderr] Adding thread_local v0.3.6 (latest: v1.1.8) [INFO] [stderr] Adding time v0.1.45 (latest: v0.3.34) [INFO] [stderr] Adding tokio v0.1.22 (latest: v1.37.0) [INFO] [stderr] Adding twist v0.1.4 (latest: v0.7.1) [INFO] [stderr] Adding uuid v0.4.0 (latest: v1.8.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [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 isatty v0.1.9 [INFO] [stderr] Downloaded slog-term v1.5.0 [INFO] [stderr] Downloaded slog v1.7.1 [INFO] [stderr] Downloaded slog-extra v0.1.2 [INFO] [stderr] Downloaded uuid v0.4.0 [INFO] [stderr] Downloaded sha1 v0.2.0 [INFO] [stderr] Downloaded slog-stream v1.2.1 [INFO] [stderr] Downloaded crossbeam v0.2.12 [INFO] [stderr] Downloaded slog-atomic v0.4.3 [INFO] [stderr] Downloaded base64 v0.3.1 [INFO] [stderr] Downloaded twist v0.1.4 [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] 3d4518bdb4df94d4d6437e9bb9011d25464a60f9fbe4a12f2208d7a792b26f01 [INFO] running `Command { std: "docker" "start" "-a" "3d4518bdb4df94d4d6437e9bb9011d25464a60f9fbe4a12f2208d7a792b26f01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d4518bdb4df94d4d6437e9bb9011d25464a60f9fbe4a12f2208d7a792b26f01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d4518bdb4df94d4d6437e9bb9011d25464a60f9fbe4a12f2208d7a792b26f01", kill_on_drop: false }` [INFO] [stdout] 3d4518bdb4df94d4d6437e9bb9011d25464a60f9fbe4a12f2208d7a792b26f01 [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] e0602d1c878a960a4f7c2aa329898660296d1601494dffc7592522edcb3c99e7 [INFO] running `Command { std: "docker" "start" "-a" "e0602d1c878a960a4f7c2aa329898660296d1601494dffc7592522edcb3c99e7", kill_on_drop: false }` [INFO] [stderr] Checking slog v1.7.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking isatty v0.1.9 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking parking_lot_core v0.6.3 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking base64 v0.3.1 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking slog-extra v0.1.2 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking slog-stream v1.2.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking slog-atomic v0.4.3 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking uuid v0.4.0 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking slog-term v1.5.0 [INFO] [stderr] Checking twist v0.1.4 [INFO] [stderr] Checking twist-deflate v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.27s [INFO] running `Command { std: "docker" "inspect" "e0602d1c878a960a4f7c2aa329898660296d1601494dffc7592522edcb3c99e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0602d1c878a960a4f7c2aa329898660296d1601494dffc7592522edcb3c99e7", kill_on_drop: false }` [INFO] [stdout] e0602d1c878a960a4f7c2aa329898660296d1601494dffc7592522edcb3c99e7 [INFO] checking twist-deflate-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate twist-deflate 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate twist-deflate 0.1.0 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 twist-deflate 0.1.0 [INFO] finished tweaking crates.io crate twist-deflate 0.1.0 [INFO] tweaked toml for crates.io crate twist-deflate 0.1.0 written to /workspace/builds/worker-0-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-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] 7b98f1642e25e853fe84cc49bdf741535a261892f97129918480bd722cadcc55 [INFO] running `Command { std: "docker" "start" "-a" "7b98f1642e25e853fe84cc49bdf741535a261892f97129918480bd722cadcc55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b98f1642e25e853fe84cc49bdf741535a261892f97129918480bd722cadcc55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b98f1642e25e853fe84cc49bdf741535a261892f97129918480bd722cadcc55", kill_on_drop: false }` [INFO] [stdout] 7b98f1642e25e853fe84cc49bdf741535a261892f97129918480bd722cadcc55 [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] 75d80d7058841b70380378c9c80aee7cf602d9c24fcadda035114cd1b20b3368 [INFO] running `Command { std: "docker" "start" "-a" "75d80d7058841b70380378c9c80aee7cf602d9c24fcadda035114cd1b20b3368", kill_on_drop: false }` [INFO] [stderr] Checking slog v1.7.1 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking isatty v0.1.9 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking parking_lot_core v0.6.3 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking base64 v0.3.1 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking slog-extra v0.1.2 [INFO] [stderr] Checking slog-stream v1.2.1 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking slog-atomic v0.4.3 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking uuid v0.4.0 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking slog-term v1.5.0 [INFO] [stderr] Checking twist v0.1.4 [INFO] [stderr] Checking twist-deflate v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.66s [INFO] running `Command { std: "docker" "inspect" "75d80d7058841b70380378c9c80aee7cf602d9c24fcadda035114cd1b20b3368", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75d80d7058841b70380378c9c80aee7cf602d9c24fcadda035114cd1b20b3368", kill_on_drop: false }` [INFO] [stdout] 75d80d7058841b70380378c9c80aee7cf602d9c24fcadda035114cd1b20b3368