[INFO] fetching crate favlist 2.0.0... [INFO] checking favlist-2.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate favlist 2.0.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate favlist 2.0.0 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 favlist 2.0.0 [INFO] finished tweaking crates.io crate favlist 2.0.0 [INFO] tweaked toml for crates.io crate favlist 2.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate favlist 2.0.0 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 crossterm v0.17.7 [INFO] [stderr] Downloaded signal-hook-registry v1.2.1 [INFO] [stderr] Downloaded signal-hook v0.1.16 [INFO] [stderr] Downloaded miow v0.3.5 [INFO] [stderr] Downloaded ctor v0.1.15 [INFO] [stderr] Downloaded term v0.5.2 [INFO] [stderr] Downloaded hermit-abi v0.1.15 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.67 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.67 [INFO] [stderr] Downloaded anyhow v1.0.32 [INFO] [stderr] Downloaded assert_matches v1.3.0 [INFO] [stderr] Downloaded idna v0.2.0 [INFO] [stderr] Downloaded url v2.1.1 [INFO] [stderr] Downloaded tokio v0.2.22 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.17 [INFO] [stderr] Downloaded js-sys v0.3.44 [INFO] [stderr] Downloaded bumpalo v3.4.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.67 [INFO] [stderr] Downloaded encoding_rs v0.8.24 [INFO] [stderr] Downloaded reqwest v0.10.8 [INFO] [stderr] Downloaded rusqlite v0.22.0 [INFO] [stderr] Downloaded libsqlite3-sys v0.17.3 [INFO] [stderr] Downloaded serde_json v1.0.57 [INFO] [stderr] Downloaded syn v1.0.39 [INFO] [stderr] Downloaded serde_derive v1.0.115 [INFO] [stderr] Downloaded serde v1.0.115 [INFO] [stderr] Downloaded yaml-rust v0.4.4 [INFO] [stderr] Downloaded socket2 v0.3.12 [INFO] [stderr] Downloaded num-traits v0.2.12 [INFO] [stderr] Downloaded chrono v0.4.15 [INFO] [stderr] Downloaded futures-channel v0.3.5 [INFO] [stderr] Downloaded futures-io v0.3.5 [INFO] [stderr] Downloaded once_cell v1.4.1 [INFO] [stderr] Downloaded futures-task v0.3.5 [INFO] [stderr] Downloaded futures-util v0.3.5 [INFO] [stderr] Downloaded futures-sink v0.3.5 [INFO] [stderr] Downloaded h2 v0.2.6 [INFO] [stderr] Downloaded http v0.2.1 [INFO] [stderr] Downloaded pin-project-internal v0.4.23 [INFO] [stderr] Downloaded pin-project v0.4.23 [INFO] [stderr] Downloaded tracing-core v0.1.15 [INFO] [stderr] Downloaded tracing v0.1.19 [INFO] [stderr] Downloaded hyper v0.13.7 [INFO] [stderr] Downloaded ipnet v2.3.0 [INFO] [stderr] Downloaded mime_guess v2.0.3 [INFO] [stderr] Downloaded openssl v0.10.30 [INFO] [stderr] Downloaded openssl-sys v0.9.58 [INFO] [stderr] Downloaded core-foundation v0.7.0 [INFO] [stderr] Downloaded security-framework v0.4.4 [INFO] [stderr] Downloaded core-foundation-sys v0.7.0 [INFO] [stderr] Downloaded security-framework-sys v0.4.3 [INFO] [stderr] Downloaded ppv-lite86 v0.2.9 [INFO] [stderr] Downloaded native-tls v0.2.4 [INFO] [stderr] Downloaded futures-core v0.3.5 [INFO] [stderr] Downloaded net2 v0.2.34 [INFO] [stderr] Downloaded mio v0.6.22 [INFO] [stderr] Downloaded pin-project-lite v0.1.7 [INFO] [stderr] Downloaded unicode-bidi v0.3.4 [INFO] [stderr] Downloaded tinyvec v0.3.4 [INFO] [stderr] Downloaded unicode-normalization v0.1.13 [INFO] [stderr] Downloaded web-sys v0.3.44 [INFO] [stderr] Downloaded pkg-config v0.3.18 [INFO] [stderr] Downloaded num-integer v0.1.43 [INFO] [stderr] Downloaded tower-service v0.3.0 [INFO] [stderr] Downloaded serde_urlencoded v0.6.1 [INFO] [stderr] Downloaded openssl-probe v0.1.2 [INFO] [stderr] Downloaded matches v0.1.8 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.67 [INFO] [stderr] Downloaded semver v0.10.0 [INFO] [stderr] Downloaded hashbrown v0.8.2 [INFO] [stderr] Downloaded indexmap v1.5.1 [INFO] [stderr] Downloaded blake2b_simd v0.5.10 [INFO] [stderr] Downloaded rust-argon2 v0.7.0 [INFO] [stderr] Downloaded redox_users v0.3.4 [INFO] [stderr] Downloaded prettytable-rs v0.8.0 [INFO] [stderr] Downloaded fallible-streaming-iterator v0.1.9 [INFO] [stderr] Downloaded cc v1.0.59 [INFO] [stderr] Downloaded itoa v0.4.6 [INFO] [stderr] Downloaded proc-macro2 v1.0.19 [INFO] [stderr] Downloaded serde_yaml v0.8.13 [INFO] [stderr] Downloaded crossterm_winapi v0.6.1 [INFO] [stderr] Downloaded smallvec v1.4.2 [INFO] [stderr] Downloaded parking_lot_core v0.7.2 [INFO] [stderr] Downloaded wasm-bindgen v0.2.67 [INFO] [stderr] Downloaded winreg v0.7.0 [INFO] [stderr] Downloaded check-latest v0.4.1 [INFO] [stderr] Downloaded output_vt100 v0.1.2 [INFO] [stderr] Downloaded base64 v0.11.0 [INFO] [stderr] Downloaded lru-cache v0.1.2 [INFO] [stderr] Downloaded dtoa v0.4.6 [INFO] [stderr] Downloaded log v0.4.11 [INFO] [stderr] Downloaded pretty_assertions v0.6.1 [INFO] [stderr] Downloaded arrayvec v0.5.1 [INFO] [stderr] Downloaded vcpkg v0.2.10 [INFO] [stderr] Downloaded libc v0.2.76 [INFO] [stderr] Downloaded linked-hash-map v0.5.3 [INFO] [stderr] Downloaded ntapi v0.3.4 [INFO] [stderr] Downloaded mio v0.7.0 [INFO] [stderr] Downloaded tui v0.10.0 [INFO] [stderr] Downloaded arc-swap v0.4.7 [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] 395585e8ac1a08981a02d155e7c09ae55c435344e1ff791f140a75130530b253 [INFO] running `Command { std: "docker" "start" "-a" "395585e8ac1a08981a02d155e7c09ae55c435344e1ff791f140a75130530b253", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "395585e8ac1a08981a02d155e7c09ae55c435344e1ff791f140a75130530b253", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "395585e8ac1a08981a02d155e7c09ae55c435344e1ff791f140a75130530b253", kill_on_drop: false }` [INFO] [stdout] 395585e8ac1a08981a02d155e7c09ae55c435344e1ff791f140a75130530b253 [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] 79a8d9c9e9a2b3f9cab085b62c1a5db5537b3c68abe0e04af9709d37ba080d63 [INFO] running `Command { std: "docker" "start" "-a" "79a8d9c9e9a2b3f9cab085b62c1a5db5537b3c68abe0e04af9709d37ba080d63", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking mio v0.7.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking crossterm v0.17.7 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling libsqlite3-sys v0.17.3 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking assert_matches v1.3.0 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Checking tui v0.10.0 [INFO] [stderr] Checking serde_yaml v0.8.13 [INFO] [stderr] Checking rusqlite v0.22.0 [INFO] [stderr] Checking favlist v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.84s [INFO] running `Command { std: "docker" "inspect" "79a8d9c9e9a2b3f9cab085b62c1a5db5537b3c68abe0e04af9709d37ba080d63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79a8d9c9e9a2b3f9cab085b62c1a5db5537b3c68abe0e04af9709d37ba080d63", kill_on_drop: false }` [INFO] [stdout] 79a8d9c9e9a2b3f9cab085b62c1a5db5537b3c68abe0e04af9709d37ba080d63 [INFO] checking favlist-2.0.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate favlist 2.0.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate favlist 2.0.0 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 favlist 2.0.0 [INFO] finished tweaking crates.io crate favlist 2.0.0 [INFO] tweaked toml for crates.io crate favlist 2.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate favlist 2.0.0 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] a50728184ec3115b719c4eb375fb82f8d8b36971dceebbce8393869f65cdebc1 [INFO] running `Command { std: "docker" "start" "-a" "a50728184ec3115b719c4eb375fb82f8d8b36971dceebbce8393869f65cdebc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a50728184ec3115b719c4eb375fb82f8d8b36971dceebbce8393869f65cdebc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a50728184ec3115b719c4eb375fb82f8d8b36971dceebbce8393869f65cdebc1", kill_on_drop: false }` [INFO] [stdout] a50728184ec3115b719c4eb375fb82f8d8b36971dceebbce8393869f65cdebc1 [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] 773893f4bd57ff3f18f1e92eb6458ed25a252a322545ea2e95825749f832f93e [INFO] running `Command { std: "docker" "start" "-a" "773893f4bd57ff3f18f1e92eb6458ed25a252a322545ea2e95825749f832f93e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking mio v0.7.0 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking crossterm v0.17.7 [INFO] [stderr] Compiling libsqlite3-sys v0.17.3 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking assert_matches v1.3.0 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Checking tui v0.10.0 [INFO] [stderr] Checking serde_yaml v0.8.13 [INFO] [stderr] Checking rusqlite v0.22.0 [INFO] [stderr] Checking favlist v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.19s [INFO] running `Command { std: "docker" "inspect" "773893f4bd57ff3f18f1e92eb6458ed25a252a322545ea2e95825749f832f93e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "773893f4bd57ff3f18f1e92eb6458ed25a252a322545ea2e95825749f832f93e", kill_on_drop: false }` [INFO] [stdout] 773893f4bd57ff3f18f1e92eb6458ed25a252a322545ea2e95825749f832f93e