[INFO] fetching crate r-utils 0.0.0-dev8...
[INFO] checking r-utils-0.0.0-dev8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate r-utils 0.0.0-dev8 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate r-utils 0.0.0-dev8 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 r-utils 0.0.0-dev8
[INFO] finished tweaking crates.io crate r-utils 0.0.0-dev8
[INFO] tweaked toml for crates.io crate r-utils 0.0.0-dev8 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate r-utils 0.0.0-dev8 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 base32 v0.4.0
[INFO] [stderr]   Downloaded qrcodegen v1.8.0
[INFO] [stderr]   Downloaded constant_time_eq v0.2.6
[INFO] [stderr]   Downloaded totp-rs v5.2.0
[INFO] [stderr]   Downloaded aws-smithy-xml v0.56.1
[INFO] [stderr]   Downloaded aws-credential-types v0.56.1
[INFO] [stderr]   Downloaded aws-smithy-query v0.56.1
[INFO] [stderr]   Downloaded crc32c v0.6.4
[INFO] [stderr]   Downloaded md-5 v0.10.5
[INFO] [stderr]   Downloaded aws-runtime v0.56.1
[INFO] [stderr]   Downloaded aws-sdk-sso v0.30.0
[INFO] [stderr]   Downloaded aws-smithy-runtime v0.56.1
[INFO] [stderr]   Downloaded aws-sdk-sts v0.30.0
[INFO] [stderr]   Downloaded aws-config v0.56.1
[INFO] [stderr]   Downloaded rustls v0.21.7
[INFO] [stderr]   Downloaded time v0.3.28
[INFO] [stderr]   Downloaded aws-sdk-s3 v0.30.0
[INFO] [stderr]   Downloaded chrono v0.4.29
[INFO] [stderr]   Downloaded syn v2.0.31
[INFO] [stderr]   Downloaded image v0.24.7
[INFO] [stderr]   Downloaded hyper-rustls v0.24.1
[INFO] [stderr]   Downloaded aws-smithy-http v0.56.1
[INFO] [stderr]   Downloaded aws-smithy-types v0.56.1
[INFO] [stderr]   Downloaded curl v0.4.44
[INFO] [stderr]   Downloaded png v0.17.10
[INFO] [stderr]   Downloaded aws-sigv4 v0.56.1
[INFO] [stderr]   Downloaded aws-smithy-runtime-api v0.56.1
[INFO] [stderr]   Downloaded xmlparser v0.13.5
[INFO] [stderr]   Downloaded libz-sys v1.1.12
[INFO] [stderr]   Downloaded curl-sys v0.4.65+curl-8.2.1
[INFO] [stderr]   Downloaded zeroize v1.6.0
[INFO] [stderr]   Downloaded aws-smithy-client v0.56.1
[INFO] [stderr]   Downloaded aws-http v0.56.1
[INFO] [stderr]   Downloaded aws-smithy-checksums v0.56.1
[INFO] [stderr]   Downloaded aws-smithy-json v0.56.1
[INFO] [stderr]   Downloaded aws-smithy-async v0.56.1
[INFO] [stderr]   Downloaded aws-smithy-http-tower v0.56.1
[INFO] [stderr]   Downloaded aws-smithy-eventstream v0.56.1
[INFO] [stderr]   Downloaded bytes-utils v0.1.3
[INFO] [stderr]   Downloaded time-macros v0.2.14
[INFO] [stderr]   Downloaded aws-types v0.56.1
[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] 2533d09d514f0643c0b4c8a79e7e2d7d0da773d9fd47f445392fd149d3fef401
[INFO] running `Command { std: "docker" "start" "-a" "2533d09d514f0643c0b4c8a79e7e2d7d0da773d9fd47f445392fd149d3fef401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2533d09d514f0643c0b4c8a79e7e2d7d0da773d9fd47f445392fd149d3fef401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2533d09d514f0643c0b4c8a79e7e2d7d0da773d9fd47f445392fd149d3fef401", kill_on_drop: false }`
[INFO] [stdout] 2533d09d514f0643c0b4c8a79e7e2d7d0da773d9fd47f445392fd149d3fef401
[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] 925d6a6c609a8cf9de7d6772198ef1581f19e7453d91c0a6d7b0aa9edb94cdce
[INFO] running `Command { std: "docker" "start" "-a" "925d6a6c609a8cf9de7d6772198ef1581f19e7453d91c0a6d7b0aa9edb94cdce", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]     Checking socket2 v0.5.3
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking r-utils v0.0.0-dev8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.06s
[INFO] running `Command { std: "docker" "inspect" "925d6a6c609a8cf9de7d6772198ef1581f19e7453d91c0a6d7b0aa9edb94cdce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "925d6a6c609a8cf9de7d6772198ef1581f19e7453d91c0a6d7b0aa9edb94cdce", kill_on_drop: false }`
[INFO] [stdout] 925d6a6c609a8cf9de7d6772198ef1581f19e7453d91c0a6d7b0aa9edb94cdce
[INFO] checking r-utils-0.0.0-dev8 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate r-utils 0.0.0-dev8 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate r-utils 0.0.0-dev8 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 r-utils 0.0.0-dev8
[INFO] finished tweaking crates.io crate r-utils 0.0.0-dev8
[INFO] tweaked toml for crates.io crate r-utils 0.0.0-dev8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate r-utils 0.0.0-dev8 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-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc7d117ad8ad9aca6ad1ef9e10df430b9cd3f2b6a083e37e5dceb865cbdab649
[INFO] running `Command { std: "docker" "start" "-a" "bc7d117ad8ad9aca6ad1ef9e10df430b9cd3f2b6a083e37e5dceb865cbdab649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc7d117ad8ad9aca6ad1ef9e10df430b9cd3f2b6a083e37e5dceb865cbdab649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc7d117ad8ad9aca6ad1ef9e10df430b9cd3f2b6a083e37e5dceb865cbdab649", kill_on_drop: false }`
[INFO] [stdout] bc7d117ad8ad9aca6ad1ef9e10df430b9cd3f2b6a083e37e5dceb865cbdab649
[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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0db80086d1d77144bf80fd97ba6ad099a772271add225a5fad0eed0688f0388c
[INFO] running `Command { std: "docker" "start" "-a" "0db80086d1d77144bf80fd97ba6ad099a772271add225a5fad0eed0688f0388c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.5.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking r-utils v0.0.0-dev8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.14s
[INFO] running `Command { std: "docker" "inspect" "0db80086d1d77144bf80fd97ba6ad099a772271add225a5fad0eed0688f0388c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db80086d1d77144bf80fd97ba6ad099a772271add225a5fad0eed0688f0388c", kill_on_drop: false }`
[INFO] [stdout] 0db80086d1d77144bf80fd97ba6ad099a772271add225a5fad0eed0688f0388c