[INFO] cloning repository https://github.com/ArtemGr/gun
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArtemGr/gun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtemGr%2Fgun", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtemGr%2Fgun'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 183b6034d4107d7615a8d00047fdca00bf29cd14
[INFO] testing ArtemGr/gun against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtemGr%2Fgun" "/workspace/builds/worker-48/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ArtemGr/gun on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ArtemGr/gun
[INFO] finished tweaking git repo https://github.com/ArtemGr/gun
[INFO] tweaked toml for git repo https://github.com/ArtemGr/gun written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4acdb8c54bbc6aadb6940abf763f5d67038b52ce108f6892932ad5aa752068d
[INFO] running `Command { std: "docker" "start" "-a" "d4acdb8c54bbc6aadb6940abf763f5d67038b52ce108f6892932ad5aa752068d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4acdb8c54bbc6aadb6940abf763f5d67038b52ce108f6892932ad5aa752068d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4acdb8c54bbc6aadb6940abf763f5d67038b52ce108f6892932ad5aa752068d", kill_on_drop: false }`
[INFO] [stdout] d4acdb8c54bbc6aadb6940abf763f5d67038b52ce108f6892932ad5aa752068d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 689e93e8b907797842e4573d8467cb9f1ea4b6a5341f2a6d5f5ad19be5f96948
[INFO] running `Command { std: "docker" "start" "-a" "689e93e8b907797842e4573d8467cb9f1ea4b6a5341f2a6d5f5ad19be5f96948", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling gun v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `MAX`
[INFO] [stdout]   --> src/dedup.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MAX: f64 = 1.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `converge`
[INFO] [stdout]  --> src/ham.rs:7:2
[INFO] [stdout]   |
[INFO] [stdout] 7 |     converge: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current`
[INFO] [stdout]  --> src/ham.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     current: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `historical`
[INFO] [stdout]   --> src/ham.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 |     historical: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/ham.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     state: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.73s
[INFO] running `Command { std: "docker" "inspect" "689e93e8b907797842e4573d8467cb9f1ea4b6a5341f2a6d5f5ad19be5f96948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "689e93e8b907797842e4573d8467cb9f1ea4b6a5341f2a6d5f5ad19be5f96948", kill_on_drop: false }`
[INFO] [stdout] 689e93e8b907797842e4573d8467cb9f1ea4b6a5341f2a6d5f5ad19be5f96948
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b4ee2b6ff4cce9924f41c4e6d0a753f43c4f6f5035e81c2d1c699456bdc0a70
[INFO] running `Command { std: "docker" "start" "-a" "7b4ee2b6ff4cce9924f41c4e6d0a753f43c4f6f5035e81c2d1c699456bdc0a70", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gun v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `MAX`
[INFO] [stdout]   --> src/dedup.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MAX: f64 = 1.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `converge`
[INFO] [stdout]  --> src/ham.rs:7:2
[INFO] [stdout]   |
[INFO] [stdout] 7 |     converge: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current`
[INFO] [stdout]  --> src/ham.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     current: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `historical`
[INFO] [stdout]   --> src/ham.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 |     historical: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/ham.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     state: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `foobar` in crate `gun`
[INFO] [stdout]  --> tests/foobar.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |   gun::foobar();
[INFO] [stdout]   |        ^^^^^^ not found in `gun`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gun` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: constant is never used: `MAX`
[INFO] [stdout]   --> src/dedup.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MAX: f64 = 1.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `converge`
[INFO] [stdout]  --> src/ham.rs:7:2
[INFO] [stdout]   |
[INFO] [stdout] 7 |     converge: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current`
[INFO] [stdout]  --> src/ham.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     current: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `historical`
[INFO] [stdout]   --> src/ham.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 |     historical: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/ham.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     state: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7b4ee2b6ff4cce9924f41c4e6d0a753f43c4f6f5035e81c2d1c699456bdc0a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b4ee2b6ff4cce9924f41c4e6d0a753f43c4f6f5035e81c2d1c699456bdc0a70", kill_on_drop: false }`
[INFO] [stdout] 7b4ee2b6ff4cce9924f41c4e6d0a753f43c4f6f5035e81c2d1c699456bdc0a70