[INFO] fetching crate taos-error 0.10.22...
[INFO] checking taos-error-0.10.22 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate taos-error 0.10.22 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate taos-error 0.10.22 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate taos-error 0.10.22
[INFO] finished tweaking crates.io crate taos-error 0.10.22
[INFO] tweaked toml for crates.io crate taos-error 0.10.22 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate taos-error 0.10.22 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mdsn v0.2.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9947ff6a4ded44b13b4100b57e6f1e71b2b2619d4ad013ecc2d816a126795f9f
[INFO] running `Command { std: "docker" "start" "-a" "9947ff6a4ded44b13b4100b57e6f1e71b2b2619d4ad013ecc2d816a126795f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9947ff6a4ded44b13b4100b57e6f1e71b2b2619d4ad013ecc2d816a126795f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9947ff6a4ded44b13b4100b57e6f1e71b2b2619d4ad013ecc2d816a126795f9f", kill_on_drop: false }`
[INFO] [stdout] 9947ff6a4ded44b13b4100b57e6f1e71b2b2619d4ad013ecc2d816a126795f9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf17c33a73c4ac9d2be3bff96d0d29f31738705ca024c843b4cac6f47cb0480b
[INFO] running `Command { std: "docker" "start" "-a" "cf17c33a73c4ac9d2be3bff96d0d29f31738705ca024c843b4cac6f47cb0480b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking gimli v0.27.3
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking object v0.31.1
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling taos-error v0.10.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]     Checking addr2line v0.20.0
[INFO] [stderr]    Compiling backtrace v0.3.68
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking mdsn v0.2.22
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.04s
[INFO] running `Command { std: "docker" "inspect" "cf17c33a73c4ac9d2be3bff96d0d29f31738705ca024c843b4cac6f47cb0480b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf17c33a73c4ac9d2be3bff96d0d29f31738705ca024c843b4cac6f47cb0480b", kill_on_drop: false }`
[INFO] [stdout] cf17c33a73c4ac9d2be3bff96d0d29f31738705ca024c843b4cac6f47cb0480b
[INFO] checking taos-error-0.10.22 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate taos-error 0.10.22 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate taos-error 0.10.22 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate taos-error 0.10.22
[INFO] finished tweaking crates.io crate taos-error 0.10.22
[INFO] tweaked toml for crates.io crate taos-error 0.10.22 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate taos-error 0.10.22 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 500fc5ecd7a8a7641cd90fe1a1881651376bfd4262b39ec5634776ff73a1b707
[INFO] running `Command { std: "docker" "start" "-a" "500fc5ecd7a8a7641cd90fe1a1881651376bfd4262b39ec5634776ff73a1b707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "500fc5ecd7a8a7641cd90fe1a1881651376bfd4262b39ec5634776ff73a1b707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "500fc5ecd7a8a7641cd90fe1a1881651376bfd4262b39ec5634776ff73a1b707", kill_on_drop: false }`
[INFO] [stdout] 500fc5ecd7a8a7641cd90fe1a1881651376bfd4262b39ec5634776ff73a1b707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 174ffed564d9043427c380398242fb43aff72e0c068c725867de434d3a687c6b
[INFO] running `Command { std: "docker" "start" "-a" "174ffed564d9043427c380398242fb43aff72e0c068c725867de434d3a687c6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]     Checking gimli v0.27.3
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.7.1/src/inflate/core.rs:1154:9
[INFO] [stdout]      |
[INFO] [stdout] 1154 | /         match state {
[INFO] [stdout] 1155 | |             Start => generate_state!(state, 'state_machine, {
[INFO] [stdout] 1156 | |                 l.bit_buf = 0;
[INFO] [stdout] 1157 | |                 l.num_bits = 0;
[INFO] [stdout] ...    |
[INFO] [stdout] 1699 | |             _ => break TINFLStatus::Failed,
[INFO] [stdout] 1700 | |         };
[INFO] [stdout]      | |_________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "174ffed564d9043427c380398242fb43aff72e0c068c725867de434d3a687c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "174ffed564d9043427c380398242fb43aff72e0c068c725867de434d3a687c6b", kill_on_drop: false }`
[INFO] [stdout] 174ffed564d9043427c380398242fb43aff72e0c068c725867de434d3a687c6b