[INFO] cloning repository https://github.com/jochasinga/rusty-gun
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jochasinga/rusty-gun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjochasinga%2Frusty-gun", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjochasinga%2Frusty-gun'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a1610811e974191e807d94caf5980048559c5dc
[INFO] testing jochasinga/rusty-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%2Fjochasinga%2Frusty-gun" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jochasinga/rusty-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/jochasinga/rusty-gun
[INFO] finished tweaking git repo https://github.com/jochasinga/rusty-gun
[INFO] tweaked toml for git repo https://github.com/jochasinga/rusty-gun written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/jochasinga/rusty-gun already has a lockfile, it will not be regenerated
[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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 22fb9abf9032e55d76bb25c258efdcd29f8277ef328be6d662ae7b9509dc429c
[INFO] running `Command { std: "docker" "start" "-a" "22fb9abf9032e55d76bb25c258efdcd29f8277ef328be6d662ae7b9509dc429c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22fb9abf9032e55d76bb25c258efdcd29f8277ef328be6d662ae7b9509dc429c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22fb9abf9032e55d76bb25c258efdcd29f8277ef328be6d662ae7b9509dc429c", kill_on_drop: false }`
[INFO] [stdout] 22fb9abf9032e55d76bb25c258efdcd29f8277ef328be6d662ae7b9509dc429c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 0262bcdf7a108136576f55154fda8460e86f3d8a1a3976820c054cc64cb5aab5
[INFO] running `Command { std: "docker" "start" "-a" "0262bcdf7a108136576f55154fda8460e86f3d8a1a3976820c054cc64cb5aab5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling rod v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Dam`
[INFO] [stdout]   --> src/gun/dam.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Dam;
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hear`
[INFO] [stdout]   --> src/gun/dam.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn hear(msg: Object, _peer: &mut Object, gun: &Gun) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hear_one`
[INFO] [stdout]   --> src/gun/dam.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn hear_one(_msg: Box<dyn Message>, _peer: &mut Object) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `say`
[INFO] [stdout]   --> src/gun/dam.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn say(_msg: &mut Object, _peer: &mut Object) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Dam`
[INFO] [stdout]   --> src/gun/dam.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Dam;
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hear`
[INFO] [stdout]   --> src/gun/dam.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn hear(msg: Object, _peer: &mut Object, gun: &Gun) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hear_one`
[INFO] [stdout]   --> src/gun/dam.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn hear_one(_msg: Box<dyn Message>, _peer: &mut Object) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `say`
[INFO] [stdout]   --> src/gun/dam.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn say(_msg: &mut Object, _peer: &mut Object) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.18s
[INFO] running `Command { std: "docker" "inspect" "0262bcdf7a108136576f55154fda8460e86f3d8a1a3976820c054cc64cb5aab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0262bcdf7a108136576f55154fda8460e86f3d8a1a3976820c054cc64cb5aab5", kill_on_drop: false }`
[INFO] [stdout] 0262bcdf7a108136576f55154fda8460e86f3d8a1a3976820c054cc64cb5aab5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] ada6791c9a98ab4358974e2212945336058eef55afac7f2a384d58c2b2d04936
[INFO] running `Command { std: "docker" "start" "-a" "ada6791c9a98ab4358974e2212945336058eef55afac7f2a384d58c2b2d04936", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rod v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Dam`
[INFO] [stdout]   --> src/gun/dam.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Dam;
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hear`
[INFO] [stdout]   --> src/gun/dam.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn hear(msg: Object, _peer: &mut Object, gun: &Gun) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hear_one`
[INFO] [stdout]   --> src/gun/dam.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn hear_one(_msg: Box<dyn Message>, _peer: &mut Object) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `say`
[INFO] [stdout]   --> src/gun/dam.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn say(_msg: &mut Object, _peer: &mut Object) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Dam`
[INFO] [stdout]   --> src/gun/dam.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Dam;
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hear`
[INFO] [stdout]   --> src/gun/dam.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn hear(msg: Object, _peer: &mut Object, gun: &Gun) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hear_one`
[INFO] [stdout]   --> src/gun/dam.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn hear_one(_msg: Box<dyn Message>, _peer: &mut Object) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `say`
[INFO] [stdout]   --> src/gun/dam.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn say(_msg: &mut Object, _peer: &mut Object) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Dam`
[INFO] [stdout]   --> src/gun/dam.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Dam;
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hear`
[INFO] [stdout]   --> src/gun/dam.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn hear(msg: Object, _peer: &mut Object, gun: &Gun) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hear_one`
[INFO] [stdout]   --> src/gun/dam.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn hear_one(_msg: Box<dyn Message>, _peer: &mut Object) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `say`
[INFO] [stdout]   --> src/gun/dam.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn say(_msg: &mut Object, _peer: &mut Object) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "ada6791c9a98ab4358974e2212945336058eef55afac7f2a384d58c2b2d04936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada6791c9a98ab4358974e2212945336058eef55afac7f2a384d58c2b2d04936", kill_on_drop: false }`
[INFO] [stdout] ada6791c9a98ab4358974e2212945336058eef55afac7f2a384d58c2b2d04936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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", kill_on_drop: false }`
[INFO] [stdout] 0ca30cb2f1dd89e7cb93808d01100bbf3c12dfd8e52699b7f05313c6bf1af954
[INFO] running `Command { std: "docker" "start" "-a" "0ca30cb2f1dd89e7cb93808d01100bbf3c12dfd8e52699b7f05313c6bf1af954", kill_on_drop: false }`
[INFO] [stderr] warning: struct is never constructed: `Dam`
[INFO] [stderr]   --> src/gun/dam.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Dam;
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hear`
[INFO] [stderr]   --> src/gun/dam.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn hear(msg: Object, _peer: &mut Object, gun: &Gun) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hear_one`
[INFO] [stderr]   --> src/gun/dam.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn hear_one(_msg: Box<dyn Message>, _peer: &mut Object) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `say`
[INFO] [stderr]   --> src/gun/dam.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn say(_msg: &mut Object, _peer: &mut Object) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rod` (lib) generated 4 warnings
[INFO] [stderr] warning: `rod` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr] warning: `rod` (bin "rod" test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rod-b12c4fa3d29d6843)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_dup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rod-381d547873beaef3)
[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] [stderr]    Doc-tests rod
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/gun/obj.rs - gun::obj::ObjectBuilder (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0ca30cb2f1dd89e7cb93808d01100bbf3c12dfd8e52699b7f05313c6bf1af954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca30cb2f1dd89e7cb93808d01100bbf3c12dfd8e52699b7f05313c6bf1af954", kill_on_drop: false }`
[INFO] [stdout] 0ca30cb2f1dd89e7cb93808d01100bbf3c12dfd8e52699b7f05313c6bf1af954