[INFO] fetching crate gold_tracker 0.1.2...
[INFO] testing gold_tracker-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate gold_tracker 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate gold_tracker 0.1.2
[INFO] finished tweaking crates.io crate gold_tracker 0.1.2
[INFO] tweaked toml for crates.io crate gold_tracker 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gold_tracker 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 083b2dfecc2877b45af9804b8a56012da241420503911b94047fd71449060521
[INFO] running `Command { std: "docker" "start" "-a" "083b2dfecc2877b45af9804b8a56012da241420503911b94047fd71449060521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "083b2dfecc2877b45af9804b8a56012da241420503911b94047fd71449060521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083b2dfecc2877b45af9804b8a56012da241420503911b94047fd71449060521", kill_on_drop: false }`
[INFO] [stdout] 083b2dfecc2877b45af9804b8a56012da241420503911b94047fd71449060521
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da9e7bf89fa2d09c5f9556bc3a4c52062c727f5645b79171c22b0ed6540b90ec
[INFO] running `Command { std: "docker" "start" "-a" "da9e7bf89fa2d09c5f9556bc3a4c52062c727f5645b79171c22b0ed6540b90ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling gold_tracker v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `coin_type` is never read
[INFO] [stdout]  --> src/data/coinage.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Coinage {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 4 |   pub coin_type: Coin,
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "da9e7bf89fa2d09c5f9556bc3a4c52062c727f5645b79171c22b0ed6540b90ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da9e7bf89fa2d09c5f9556bc3a4c52062c727f5645b79171c22b0ed6540b90ec", kill_on_drop: false }`
[INFO] [stdout] da9e7bf89fa2d09c5f9556bc3a4c52062c727f5645b79171c22b0ed6540b90ec
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf53af108de61fbfb3a7260bb020d19ae0f4bee7c96bd21a276fdcfc96c6f645
[INFO] running `Command { std: "docker" "start" "-a" "bf53af108de61fbfb3a7260bb020d19ae0f4bee7c96bd21a276fdcfc96c6f645", kill_on_drop: false }`
[INFO] [stderr]    Compiling gold_tracker v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `coin_type` is never read
[INFO] [stdout]  --> src/data/coinage.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Coinage {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 4 |   pub coin_type: Coin,
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "bf53af108de61fbfb3a7260bb020d19ae0f4bee7c96bd21a276fdcfc96c6f645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf53af108de61fbfb3a7260bb020d19ae0f4bee7c96bd21a276fdcfc96c6f645", kill_on_drop: false }`
[INFO] [stdout] bf53af108de61fbfb3a7260bb020d19ae0f4bee7c96bd21a276fdcfc96c6f645
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb298dadac70f44bcfb183ab7c04ecc80484e2a27dc97a1be004fe65bf555c5b
[INFO] running `Command { std: "docker" "start" "-a" "bb298dadac70f44bcfb183ab7c04ecc80484e2a27dc97a1be004fe65bf555c5b", kill_on_drop: false }`
[INFO] [stderr] warning: field `coin_type` is never read
[INFO] [stderr]  --> src/data/coinage.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Coinage {
[INFO] [stderr]   |            ------- field in this struct
[INFO] [stderr] 4 |   pub coin_type: Coin,
[INFO] [stderr]   |       ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gold_tracker` (bin "gold_tracker" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gold_tracker-edb0bc3c91cf81c3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb298dadac70f44bcfb183ab7c04ecc80484e2a27dc97a1be004fe65bf555c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb298dadac70f44bcfb183ab7c04ecc80484e2a27dc97a1be004fe65bf555c5b", kill_on_drop: false }`
[INFO] [stdout] bb298dadac70f44bcfb183ab7c04ecc80484e2a27dc97a1be004fe65bf555c5b