[INFO] fetching crate c3dio 0.6.0...
[INFO] checking c3dio-0.6.0 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate c3dio 0.6.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate c3dio 0.6.0 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate c3dio 0.6.0
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate c3dio 0.6.0
[INFO] tweaked toml for crates.io crate c3dio 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate c3dio 0.6.0 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded errno v0.3.3
[INFO] [stderr]   Downloaded rustix v0.38.25
[INFO] [stderr]   Downloaded test-files v0.1.2
[INFO] [stderr]   Downloaded touch v0.0.1
[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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f8376517b3f153f76d5262b478b7d2c78db7b98e106e4030bc5a6b75aaa803a
[INFO] running `Command { std: "docker" "start" "-a" "0f8376517b3f153f76d5262b478b7d2c78db7b98e106e4030bc5a6b75aaa803a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f8376517b3f153f76d5262b478b7d2c78db7b98e106e4030bc5a6b75aaa803a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f8376517b3f153f76d5262b478b7d2c78db7b98e106e4030bc5a6b75aaa803a", kill_on_drop: false }`
[INFO] [stdout] 0f8376517b3f153f76d5262b478b7d2c78db7b98e106e4030bc5a6b75aaa803a
[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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81f80c613f5153d27792088eb86c9f1e031aebd43ab1c8d543166efdd9bfd57d
[INFO] running `Command { std: "docker" "start" "-a" "81f80c613f5153d27792088eb86c9f1e031aebd43ab1c8d543166efdd9bfd57d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling rustix v0.38.25
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking grid v0.10.0
[INFO] [stderr]     Checking c3dio v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking touch v0.0.1
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/parameters.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |         for (i, (group, (group_description, parameters))) in self.parameters.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parameters`
[INFO] [stdout]   --> src/parameters.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |         for (i, (group, (group_description, parameters))) in self.parameters.iter().enumerate() {
[INFO] [stdout]    |                                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parameters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/parameters.rs:217:18
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking thiserror v1.0.50
[INFO] [stderr]     Checking test-files v0.1.2
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/parameters.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |         for (i, (group, (group_description, parameters))) in self.parameters.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parameters`
[INFO] [stdout]   --> src/parameters.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |         for (i, (group, (group_description, parameters))) in self.parameters.iter().enumerate() {
[INFO] [stdout]    |                                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parameters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/parameters.rs:217:18
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "81f80c613f5153d27792088eb86c9f1e031aebd43ab1c8d543166efdd9bfd57d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81f80c613f5153d27792088eb86c9f1e031aebd43ab1c8d543166efdd9bfd57d", kill_on_drop: false }`
[INFO] [stdout] 81f80c613f5153d27792088eb86c9f1e031aebd43ab1c8d543166efdd9bfd57d
