[INFO] fetching crate azure_core_mirror 0.3.0...
[INFO] checking azure_core_mirror-0.3.0 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate azure_core_mirror 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate azure_core_mirror 0.3.0 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate azure_core_mirror 0.3.0
[INFO] finished tweaking crates.io crate azure_core_mirror 0.3.0
[INFO] tweaked toml for crates.io crate azure_core_mirror 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "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-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1285e01b241865a989d763b7f8729a0585ad63c07c28854edbd88e4704728d6
[INFO] running `Command { std: "docker" "start" "-a" "e1285e01b241865a989d763b7f8729a0585ad63c07c28854edbd88e4704728d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1285e01b241865a989d763b7f8729a0585ad63c07c28854edbd88e4704728d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1285e01b241865a989d763b7f8729a0585ad63c07c28854edbd88e4704728d6", kill_on_drop: false }`
[INFO] [stdout] e1285e01b241865a989d763b7f8729a0585ad63c07c28854edbd88e4704728d6
[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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a46f214edca680cfcf9caae232e9b4d81c3d9ad3cc4dca3533dc0fedd3708401
[INFO] running `Command { std: "docker" "start" "-a" "a46f214edca680cfcf9caae232e9b4d81c3d9ad3cc4dca3533dc0fedd3708401", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking futures-channel v0.3.28
[INFO] [stderr]     Checking parking v2.1.0
[INFO] [stderr]    Compiling http-types v2.12.0
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]    Compiling time-macros v0.2.11
[INFO] [stderr]     Checking serde_qs v0.8.5
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling azure_core_mirror v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking deranged v0.3.7
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking infer v0.2.3
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking futures-util v0.3.28
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking concurrent-queue v2.2.0
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking time v0.3.25
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bytes_stream.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut self_mut = self.get_mut();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bytes_stream.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let mut self_mut = self.get_mut();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bytes_stream.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut self_mut = self.get_mut();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bytes_stream.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let mut self_mut = self.get_mut();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.97s
[INFO] running `Command { std: "docker" "inspect" "a46f214edca680cfcf9caae232e9b4d81c3d9ad3cc4dca3533dc0fedd3708401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46f214edca680cfcf9caae232e9b4d81c3d9ad3cc4dca3533dc0fedd3708401", kill_on_drop: false }`
[INFO] [stdout] a46f214edca680cfcf9caae232e9b4d81c3d9ad3cc4dca3533dc0fedd3708401
