[INFO] fetching crate auto-check-rs 0.3.3... [INFO] checking auto-check-rs-0.3.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate auto-check-rs 0.3.3 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate auto-check-rs 0.3.3 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 auto-check-rs 0.3.3 [INFO] finished tweaking crates.io crate auto-check-rs 0.3.3 [INFO] tweaked toml for crates.io crate auto-check-rs 0.3.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate auto-check-rs 0.3.3 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded notify v4.0.15 [INFO] [stderr] Downloaded hermit-abi v0.1.6 [INFO] [stderr] Downloaded wincolor v1.0.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded quote v1.0.2 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded serde v1.0.104 [INFO] [stderr] Downloaded crossbeam-channel v0.3.9 [INFO] [stderr] Downloaded libc v0.2.66 [INFO] [stderr] Downloaded bstr v0.2.8 [INFO] [stderr] Downloaded aho-corasick v0.7.6 [INFO] [stderr] Downloaded regex-syntax v0.6.13 [INFO] [stderr] Downloaded winapi v0.3.8 [INFO] [stderr] Downloaded regex v1.3.3 [INFO] [stderr] Downloaded serde_derive v1.0.104 [INFO] [stderr] Downloaded docopt v1.1.0 [INFO] [stderr] Downloaded termcolor v1.0.5 [INFO] [stderr] Downloaded ignore v0.4.10 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] [stderr] Downloaded env_logger v0.9.0 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded fnv v1.0.6 [INFO] [stderr] Downloaded globset v0.4.4 [INFO] [stderr] Downloaded memchr v2.2.1 [INFO] [stderr] Downloaded log v0.4.8 [INFO] [stderr] Downloaded thread_local v1.0.0 [INFO] [stderr] Downloaded redox_syscall v0.1.56 [INFO] [stderr] Downloaded filetime v0.2.8 [INFO] [stderr] Downloaded fsevent v0.4.0 [INFO] [stderr] Downloaded fsevent-sys v2.0.1 [INFO] [stderr] Downloaded inotify-sys v0.1.3 [INFO] [stderr] Downloaded inotify v0.7.0 [INFO] [stderr] Downloaded lazycell v1.2.1 [INFO] [stderr] Downloaded miow v0.2.1 [INFO] [stderr] Downloaded net2 v0.2.33 [INFO] [stderr] Downloaded mio v0.6.21 [INFO] [stderr] Downloaded slab v0.4.2 [INFO] [stderr] Downloaded mio-extras v2.0.6 [INFO] [stderr] Downloaded same-file v1.0.5 [INFO] [stderr] Downloaded winapi-util v0.1.2 [INFO] [stderr] Downloaded walkdir v2.2.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 58a9de0321ac404f587ec7d987da45f02cf6fb5f21c5bfdd52f6b152bfdb8312 [INFO] running `Command { std: "docker" "start" "-a" "58a9de0321ac404f587ec7d987da45f02cf6fb5f21c5bfdd52f6b152bfdb8312", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58a9de0321ac404f587ec7d987da45f02cf6fb5f21c5bfdd52f6b152bfdb8312", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58a9de0321ac404f587ec7d987da45f02cf6fb5f21c5bfdd52f6b152bfdb8312", kill_on_drop: false }` [INFO] [stdout] 58a9de0321ac404f587ec7d987da45f02cf6fb5f21c5bfdd52f6b152bfdb8312 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e11455450369e39a3bca375dcbb71fb737192184abedf008e8d864eb9b050a9c [INFO] running `Command { std: "docker" "start" "-a" "e11455450369e39a3bca375dcbb71fb737192184abedf008e8d864eb9b050a9c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking regex-syntax v0.6.13 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking strsim v0.9.3 [INFO] [stderr] Checking thread_local v1.0.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking filetime v0.2.8 [INFO] [stderr] Checking inotify v0.7.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking notify v4.0.15 [INFO] [stderr] Checking regex v1.3.3 [INFO] [stderr] Checking globset v0.4.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking ignore v0.4.10 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking auto-check-rs v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.80s [INFO] running `Command { std: "docker" "inspect" "e11455450369e39a3bca375dcbb71fb737192184abedf008e8d864eb9b050a9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e11455450369e39a3bca375dcbb71fb737192184abedf008e8d864eb9b050a9c", kill_on_drop: false }` [INFO] [stdout] e11455450369e39a3bca375dcbb71fb737192184abedf008e8d864eb9b050a9c [INFO] checking auto-check-rs-0.3.3 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate auto-check-rs 0.3.3 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate auto-check-rs 0.3.3 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 auto-check-rs 0.3.3 [INFO] finished tweaking crates.io crate auto-check-rs 0.3.3 [INFO] tweaked toml for crates.io crate auto-check-rs 0.3.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate auto-check-rs 0.3.3 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 189908f5bb9cae247b328b752f906626d0605fe99764f3dfca34ae60f403c229 [INFO] running `Command { std: "docker" "start" "-a" "189908f5bb9cae247b328b752f906626d0605fe99764f3dfca34ae60f403c229", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "189908f5bb9cae247b328b752f906626d0605fe99764f3dfca34ae60f403c229", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "189908f5bb9cae247b328b752f906626d0605fe99764f3dfca34ae60f403c229", kill_on_drop: false }` [INFO] [stdout] 189908f5bb9cae247b328b752f906626d0605fe99764f3dfca34ae60f403c229 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 575dc866bb48c0960d94efcf587a2b2ff0866a270a2648b29bbe156f7721e8a2 [INFO] running `Command { std: "docker" "start" "-a" "575dc866bb48c0960d94efcf587a2b2ff0866a270a2648b29bbe156f7721e8a2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Checking regex-syntax v0.6.13 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking thread_local v1.0.0 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking strsim v0.9.3 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking filetime v0.2.8 [INFO] [stderr] Checking inotify v0.7.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking notify v4.0.15 [INFO] [stderr] Checking regex v1.3.3 [INFO] [stderr] Checking globset v0.4.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking ignore v0.4.10 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking auto-check-rs v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.94s [INFO] running `Command { std: "docker" "inspect" "575dc866bb48c0960d94efcf587a2b2ff0866a270a2648b29bbe156f7721e8a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "575dc866bb48c0960d94efcf587a2b2ff0866a270a2648b29bbe156f7721e8a2", kill_on_drop: false }` [INFO] [stdout] 575dc866bb48c0960d94efcf587a2b2ff0866a270a2648b29bbe156f7721e8a2