[INFO] fetching crate microserver 0.2.1... [INFO] checking microserver-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate microserver 0.2.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate microserver 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 microserver 0.2.1 [INFO] finished tweaking crates.io crate microserver 0.2.1 [INFO] tweaked toml for crates.io crate microserver 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate microserver 0.2.1 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] Downloading crates ... [INFO] [stderr] Downloaded multipart v0.18.0 [INFO] [stderr] Downloaded warp v0.3.2 [INFO] [stderr] Downloaded libc v0.2.122 [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] 958a1d8bd55e4be6dd29fe58f52f810b1fed90c8a52c43b5a9667f93414fa940 [INFO] running `Command { std: "docker" "start" "-a" "958a1d8bd55e4be6dd29fe58f52f810b1fed90c8a52c43b5a9667f93414fa940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "958a1d8bd55e4be6dd29fe58f52f810b1fed90c8a52c43b5a9667f93414fa940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "958a1d8bd55e4be6dd29fe58f52f810b1fed90c8a52c43b5a9667f93414fa940", kill_on_drop: false }` [INFO] [stdout] 958a1d8bd55e4be6dd29fe58f52f810b1fed90c8a52c43b5a9667f93414fa940 [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] 2cde05af27fc03e1c089c8c64f416a2cf6744148f154b8b9a9b29dd9052ae357 [INFO] running `Command { std: "docker" "start" "-a" "2cde05af27fc03e1c089c8c64f416a2cf6744148f154b8b9a9b29dd9052ae357", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling httparse v1.7.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking tracing-core v0.1.24 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking clap v3.1.8 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking headers v0.3.7 [INFO] [stderr] Checking multipart v0.18.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tungstenite v0.14.0 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking tracing v0.1.33 [INFO] [stderr] Checking tokio-util v0.7.1 [INFO] [stderr] Checking tokio-tungstenite v0.15.0 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking warp v0.3.2 [INFO] [stderr] Checking microserver v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.44s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "2cde05af27fc03e1c089c8c64f416a2cf6744148f154b8b9a9b29dd9052ae357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cde05af27fc03e1c089c8c64f416a2cf6744148f154b8b9a9b29dd9052ae357", kill_on_drop: false }` [INFO] [stdout] 2cde05af27fc03e1c089c8c64f416a2cf6744148f154b8b9a9b29dd9052ae357 [INFO] checking microserver-0.2.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate microserver 0.2.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate microserver 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 microserver 0.2.1 [INFO] finished tweaking crates.io crate microserver 0.2.1 [INFO] tweaked toml for crates.io crate microserver 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate microserver 0.2.1 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] 25ec036310014e47a3dba3d37b0fb05393c91ae286184878a863355520a6b7be [INFO] running `Command { std: "docker" "start" "-a" "25ec036310014e47a3dba3d37b0fb05393c91ae286184878a863355520a6b7be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25ec036310014e47a3dba3d37b0fb05393c91ae286184878a863355520a6b7be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25ec036310014e47a3dba3d37b0fb05393c91ae286184878a863355520a6b7be", kill_on_drop: false }` [INFO] [stdout] 25ec036310014e47a3dba3d37b0fb05393c91ae286184878a863355520a6b7be [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] e13e5abbc22b38a8530c447d6b3b5e405def6fa7bc6623def10041ec75ebb7ec [INFO] running `Command { std: "docker" "start" "-a" "e13e5abbc22b38a8530c447d6b3b5e405def6fa7bc6623def10041ec75ebb7ec", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling httparse v1.7.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking tracing-core v0.1.24 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v3.1.8 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking multipart v0.18.0 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking headers v0.3.7 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking tracing v0.1.33 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tungstenite v0.14.0 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking tokio-util v0.7.1 [INFO] [stderr] Checking tokio-tungstenite v0.15.0 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking warp v0.3.2 [INFO] [stderr] Checking microserver v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.24s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "e13e5abbc22b38a8530c447d6b3b5e405def6fa7bc6623def10041ec75ebb7ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e13e5abbc22b38a8530c447d6b3b5e405def6fa7bc6623def10041ec75ebb7ec", kill_on_drop: false }` [INFO] [stdout] e13e5abbc22b38a8530c447d6b3b5e405def6fa7bc6623def10041ec75ebb7ec