[INFO] fetching crate kraken_sdk_ws 0.19.0... [INFO] checking kraken_sdk_ws-0.19.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate kraken_sdk_ws 0.19.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate kraken_sdk_ws 0.19.0 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 kraken_sdk_ws 0.19.0 [INFO] finished tweaking crates.io crate kraken_sdk_ws 0.19.0 [INFO] tweaked toml for crates.io crate kraken_sdk_ws 0.19.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate kraken_sdk_ws 0.19.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-tungstenite v0.17.2 [INFO] [stderr] Downloaded bytecheck_derive v0.6.11 [INFO] [stderr] Downloaded ptr_meta_derive v0.1.4 [INFO] [stderr] Downloaded ptr_meta v0.1.4 [INFO] [stderr] Downloaded rust_decimal_macros v1.30.0 [INFO] [stderr] Downloaded rkyv_derive v0.7.40 [INFO] [stderr] Downloaded simdutf8 v0.1.4 [INFO] [stderr] Downloaded bytecheck v0.6.11 [INFO] [stderr] Downloaded ahash v0.7.4 [INFO] [stderr] Downloaded rkyv v0.7.40 [INFO] [stderr] Downloaded rustls v0.20.6 [INFO] [stderr] Downloaded libc v0.2.95 [INFO] [stderr] Downloaded tokio v1.16.1 [INFO] [stderr] Downloaded syn v1.0.72 [INFO] [stderr] Downloaded webpki-roots v0.22.5 [INFO] [stderr] Downloaded rust_decimal v1.30.0 [INFO] [stderr] Downloaded tungstenite v0.17.3 [INFO] [stderr] Downloaded unicode-normalization v0.1.18 [INFO] [stderr] Downloaded rend v0.4.0 [INFO] [stderr] Downloaded redox_syscall v0.2.8 [INFO] [stderr] Downloaded cpufeatures v0.2.5 [INFO] [stderr] Downloaded digest v0.10.5 [INFO] [stderr] Downloaded block-buffer v0.10.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.25 [INFO] [stderr] Downloaded thiserror v1.0.25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] af26feddd6765a27db41f2ca257adb62c69ef41d5a7f77cee5d524b8896285ab [INFO] running `Command { std: "docker" "start" "-a" "af26feddd6765a27db41f2ca257adb62c69ef41d5a7f77cee5d524b8896285ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af26feddd6765a27db41f2ca257adb62c69ef41d5a7f77cee5d524b8896285ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af26feddd6765a27db41f2ca257adb62c69ef41d5a7f77cee5d524b8896285ab", kill_on_drop: false }` [INFO] [stdout] af26feddd6765a27db41f2ca257adb62c69ef41d5a7f77cee5d524b8896285ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 93751009152bff243ade2deb26405c984e4cce5b71af5e123c83dbb4e441fa87 [INFO] running `Command { std: "docker" "start" "-a" "93751009152bff243ade2deb26405c984e4cce5b71af5e123c83dbb4e441fa87", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking block-buffer v0.10.3 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking unicode-normalization v0.1.18 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling rust_decimal v1.30.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking digest v0.10.5 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Compiling arrayvec v0.7.4 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki-roots v0.22.5 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking tungstenite v0.17.3 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking tokio-tungstenite v0.17.2 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Compiling rust_decimal_macros v1.30.0 [INFO] [stderr] Checking kraken_sdk_ws v0.19.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.45s [INFO] running `Command { std: "docker" "inspect" "93751009152bff243ade2deb26405c984e4cce5b71af5e123c83dbb4e441fa87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93751009152bff243ade2deb26405c984e4cce5b71af5e123c83dbb4e441fa87", kill_on_drop: false }` [INFO] [stdout] 93751009152bff243ade2deb26405c984e4cce5b71af5e123c83dbb4e441fa87 [INFO] checking kraken_sdk_ws-0.19.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate kraken_sdk_ws 0.19.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate kraken_sdk_ws 0.19.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kraken_sdk_ws 0.19.0 [INFO] finished tweaking crates.io crate kraken_sdk_ws 0.19.0 [INFO] tweaked toml for crates.io crate kraken_sdk_ws 0.19.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate kraken_sdk_ws 0.19.0 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b38abc22fea5ae55e657e124a56d86b4d59d638ab3fd39ad91b42986954c6cc [INFO] running `Command { std: "docker" "start" "-a" "6b38abc22fea5ae55e657e124a56d86b4d59d638ab3fd39ad91b42986954c6cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b38abc22fea5ae55e657e124a56d86b4d59d638ab3fd39ad91b42986954c6cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b38abc22fea5ae55e657e124a56d86b4d59d638ab3fd39ad91b42986954c6cc", kill_on_drop: false }` [INFO] [stdout] 6b38abc22fea5ae55e657e124a56d86b4d59d638ab3fd39ad91b42986954c6cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7f27b5112b7312c0646e6f6ecf28b7db30b7c5240f07e1392fe5ec9f206bc82 [INFO] running `Command { std: "docker" "start" "-a" "c7f27b5112b7312c0646e6f6ecf28b7db30b7c5240f07e1392fe5ec9f206bc82", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.3 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling rust_decimal v1.30.0 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking digest v0.10.5 [INFO] [stderr] Checking unicode-normalization v0.1.18 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Compiling arrayvec v0.7.4 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki-roots v0.22.5 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking tungstenite v0.17.3 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tokio-tungstenite v0.17.2 [INFO] [stderr] Compiling rust_decimal_macros v1.30.0 [INFO] [stderr] Checking kraken_sdk_ws v0.19.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.91s [INFO] running `Command { std: "docker" "inspect" "c7f27b5112b7312c0646e6f6ecf28b7db30b7c5240f07e1392fe5ec9f206bc82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7f27b5112b7312c0646e6f6ecf28b7db30b7c5240f07e1392fe5ec9f206bc82", kill_on_drop: false }` [INFO] [stdout] c7f27b5112b7312c0646e6f6ecf28b7db30b7c5240f07e1392fe5ec9f206bc82