[INFO] fetching crate tokio-scheduler-rs 1.1.6...
[INFO] checking tokio-scheduler-rs-1.1.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate tokio-scheduler-rs 1.1.6 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate tokio-scheduler-rs 1.1.6 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 tokio-scheduler-rs 1.1.6
[INFO] finished tweaking crates.io crate tokio-scheduler-rs 1.1.6
[INFO] tweaked toml for crates.io crate tokio-scheduler-rs 1.1.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate tokio-scheduler-rs 1.1.6 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cron v0.12.0
[INFO] [stderr]   Downloaded chrono-tz-build v0.2.0
[INFO] [stderr]   Downloaded chrono-tz v0.8.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 01a29acf31b8266c7e0eefabc8133bf3d6e052d0a49511c7db204d491ef16f39
[INFO] running `Command { std: "docker" "start" "-a" "01a29acf31b8266c7e0eefabc8133bf3d6e052d0a49511c7db204d491ef16f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01a29acf31b8266c7e0eefabc8133bf3d6e052d0a49511c7db204d491ef16f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01a29acf31b8266c7e0eefabc8133bf3d6e052d0a49511c7db204d491ef16f39", kill_on_drop: false }`
[INFO] [stdout] 01a29acf31b8266c7e0eefabc8133bf3d6e052d0a49511c7db204d491ef16f39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4db7b07791e20cac8c2183d1caf923ee085bae6b86e1ed00979bf87479f2a05b
[INFO] running `Command { std: "docker" "start" "-a" "4db7b07791e20cac8c2183d1caf923ee085bae6b86e1ed00979bf87479f2a05b", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]    Compiling async-trait v0.1.74
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking uuid v1.5.0
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]     Checking cron v0.12.0
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]     Checking serde_json v1.0.107
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]    Compiling chrono-tz-build v0.2.0
[INFO] [stderr]    Compiling chrono-tz v0.8.3
[INFO] [stderr]     Checking tokio-scheduler-rs v1.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.60s
[INFO] running `Command { std: "docker" "inspect" "4db7b07791e20cac8c2183d1caf923ee085bae6b86e1ed00979bf87479f2a05b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db7b07791e20cac8c2183d1caf923ee085bae6b86e1ed00979bf87479f2a05b", kill_on_drop: false }`
[INFO] [stdout] 4db7b07791e20cac8c2183d1caf923ee085bae6b86e1ed00979bf87479f2a05b
[INFO] checking tokio-scheduler-rs-1.1.6 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate tokio-scheduler-rs 1.1.6 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate tokio-scheduler-rs 1.1.6 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 tokio-scheduler-rs 1.1.6
[INFO] finished tweaking crates.io crate tokio-scheduler-rs 1.1.6
[INFO] tweaked toml for crates.io crate tokio-scheduler-rs 1.1.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate tokio-scheduler-rs 1.1.6 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cfef971716dabddd526331908524b3499fe122fc16ddc151597b93e0528cd4bb
[INFO] running `Command { std: "docker" "start" "-a" "cfef971716dabddd526331908524b3499fe122fc16ddc151597b93e0528cd4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfef971716dabddd526331908524b3499fe122fc16ddc151597b93e0528cd4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfef971716dabddd526331908524b3499fe122fc16ddc151597b93e0528cd4bb", kill_on_drop: false }`
[INFO] [stdout] cfef971716dabddd526331908524b3499fe122fc16ddc151597b93e0528cd4bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e83bf4b5222577382409d4f89eebf81721b0f2d3cd9e15a6dd144c60b907bd86
[INFO] running `Command { std: "docker" "start" "-a" "e83bf4b5222577382409d4f89eebf81721b0f2d3cd9e15a6dd144c60b907bd86", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]    Compiling async-trait v0.1.74
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking uuid v1.5.0
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]     Checking cron v0.12.0
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]     Checking serde_json v1.0.107
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]    Compiling chrono-tz-build v0.2.0
[INFO] [stderr]     Checking tokio-scheduler-rs v1.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling chrono-tz v0.8.3
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.41s
[INFO] running `Command { std: "docker" "inspect" "e83bf4b5222577382409d4f89eebf81721b0f2d3cd9e15a6dd144c60b907bd86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e83bf4b5222577382409d4f89eebf81721b0f2d3cd9e15a6dd144c60b907bd86", kill_on_drop: false }`
[INFO] [stdout] e83bf4b5222577382409d4f89eebf81721b0f2d3cd9e15a6dd144c60b907bd86