[INFO] fetching crate tonic-web 0.10.2...
[INFO] checking tonic-web-0.10.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate tonic-web 0.10.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate tonic-web 0.10.2 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 tonic-web 0.10.2
[INFO] finished tweaking crates.io crate tonic-web 0.10.2
[INFO] tweaked toml for crates.io crate tonic-web 0.10.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 49 packages
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding http-body v0.4.6 (latest: v1.0.0)
[INFO] [stderr]       Adding http-range-header v0.3.1 (latest: v0.4.0)
[INFO] [stderr]       Adding hyper v0.14.28 (latest: v1.2.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding tonic v0.10.2 (latest: v0.11.0)
[INFO] [stderr]       Adding tower-http v0.4.4 (latest: v0.5.2)
[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 tower-http v0.4.4
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 090b4343143727541cfdc828005bcee8ccdb1dc3eb4a9e76d067bbf5fef2d0f0
[INFO] running `Command { std: "docker" "start" "-a" "090b4343143727541cfdc828005bcee8ccdb1dc3eb4a9e76d067bbf5fef2d0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "090b4343143727541cfdc828005bcee8ccdb1dc3eb4a9e76d067bbf5fef2d0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090b4343143727541cfdc828005bcee8ccdb1dc3eb4a9e76d067bbf5fef2d0f0", kill_on_drop: false }`
[INFO] [stdout] 090b4343143727541cfdc828005bcee8ccdb1dc3eb4a9e76d067bbf5fef2d0f0
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84351794e068c69a65ad453e06877a8b18aec70d2aeb676b08606a0101adf866
[INFO] running `Command { std: "docker" "start" "-a" "84351794e068c69a65ad453e06877a8b18aec70d2aeb676b08606a0101adf866", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking tower-http v0.4.4
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking tonic v0.10.2
[INFO] [stderr]     Checking tonic-web v0.10.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `HeaderValue` is imported redundantly
[INFO] [stdout]    --> src/service.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 268 |         use super::*;
[INFO] [stdout]     |             -------- the item `HeaderValue` is already imported here
[INFO] [stdout] 269 |         use http::HeaderValue;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HeaderValue` is imported redundantly
[INFO] [stdout]    --> src/service.rs:374:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |         use super::*;
[INFO] [stdout]     |             -------- the item `HeaderValue` is already imported here
[INFO] [stdout] 374 |         use http::HeaderValue;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "84351794e068c69a65ad453e06877a8b18aec70d2aeb676b08606a0101adf866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84351794e068c69a65ad453e06877a8b18aec70d2aeb676b08606a0101adf866", kill_on_drop: false }`
[INFO] [stdout] 84351794e068c69a65ad453e06877a8b18aec70d2aeb676b08606a0101adf866
[INFO] checking tonic-web-0.10.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate tonic-web 0.10.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate tonic-web 0.10.2 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 tonic-web 0.10.2
[INFO] finished tweaking crates.io crate tonic-web 0.10.2
[INFO] tweaked toml for crates.io crate tonic-web 0.10.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 49 packages
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding http-body v0.4.6 (latest: v1.0.0)
[INFO] [stderr]       Adding http-range-header v0.3.1 (latest: v0.4.0)
[INFO] [stderr]       Adding hyper v0.14.28 (latest: v1.2.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding tonic v0.10.2 (latest: v0.11.0)
[INFO] [stderr]       Adding tower-http v0.4.4 (latest: v0.5.2)
[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-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcee228f54f9410926111be0bcb782e5806c094f1cacf0b4c62c0303e9f1701d
[INFO] running `Command { std: "docker" "start" "-a" "bcee228f54f9410926111be0bcb782e5806c094f1cacf0b4c62c0303e9f1701d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcee228f54f9410926111be0bcb782e5806c094f1cacf0b4c62c0303e9f1701d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcee228f54f9410926111be0bcb782e5806c094f1cacf0b4c62c0303e9f1701d", kill_on_drop: false }`
[INFO] [stdout] bcee228f54f9410926111be0bcb782e5806c094f1cacf0b4c62c0303e9f1701d
[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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 871c5302fd3ef51c1aaf987a8b7ab42a9fc2add79a703b900b7b5b8912e8d2e8
[INFO] running `Command { std: "docker" "start" "-a" "871c5302fd3ef51c1aaf987a8b7ab42a9fc2add79a703b900b7b5b8912e8d2e8", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tower-http v0.4.4
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking tonic v0.10.2
[INFO] [stderr]     Checking tonic-web v0.10.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `HeaderValue` is imported redundantly
[INFO] [stdout]    --> src/service.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 268 |         use super::*;
[INFO] [stdout]     |             -------- the item `HeaderValue` is already imported here
[INFO] [stdout] 269 |         use http::HeaderValue;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HeaderValue` is imported redundantly
[INFO] [stdout]    --> src/service.rs:374:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |         use super::*;
[INFO] [stdout]     |             -------- the item `HeaderValue` is already imported here
[INFO] [stdout] 374 |         use http::HeaderValue;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.18s
[INFO] running `Command { std: "docker" "inspect" "871c5302fd3ef51c1aaf987a8b7ab42a9fc2add79a703b900b7b5b8912e8d2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871c5302fd3ef51c1aaf987a8b7ab42a9fc2add79a703b900b7b5b8912e8d2e8", kill_on_drop: false }`
[INFO] [stdout] 871c5302fd3ef51c1aaf987a8b7ab42a9fc2add79a703b900b7b5b8912e8d2e8