[INFO] cloning repository https://github.com/sh1nduu/toy_jvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sh1nduu/toy_jvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh1nduu%2Ftoy_jvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh1nduu%2Ftoy_jvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4086fddab1035939eaa886e145283d3eac99ab34
[INFO] testing sh1nduu/toy_jvm against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh1nduu%2Ftoy_jvm" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sh1nduu/toy_jvm on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sh1nduu/toy_jvm
[INFO] finished tweaking git repo https://github.com/sh1nduu/toy_jvm
[INFO] tweaked toml for git repo https://github.com/sh1nduu/toy_jvm written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sh1nduu/toy_jvm 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb19eaf038c52c991e3388e8fb843d4007fcbe560964176341c934696be9bb71
[INFO] running `Command { std: "docker" "start" "-a" "eb19eaf038c52c991e3388e8fb843d4007fcbe560964176341c934696be9bb71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb19eaf038c52c991e3388e8fb843d4007fcbe560964176341c934696be9bb71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb19eaf038c52c991e3388e8fb843d4007fcbe560964176341c934696be9bb71", kill_on_drop: false }`
[INFO] [stdout] eb19eaf038c52c991e3388e8fb843d4007fcbe560964176341c934696be9bb71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 776f9f7c7b9e5c5d2fd7f6e85f9dbd9b7ab3a2501a2ed27a58270e0fdbb28364
[INFO] running `Command { std: "docker" "start" "-a" "776f9f7c7b9e5c5d2fd7f6e85f9dbd9b7ab3a2501a2ed27a58270e0fdbb28364", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling toy_jvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `flags` and `descriptor` are never read
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct Field {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 46 |     flags: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 47 |     name: String,
[INFO] [stdout] 48 |     descriptor: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/main.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | struct Class {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 138 |     const_pool: ConstPool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 139 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 140 |     super_: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 141 |     flags: u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 142 |     interfaces: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 143 |     fields: Vec<Field>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 144 |     methods: Vec<Field>,
[INFO] [stdout] 145 |     attributes: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Class` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "776f9f7c7b9e5c5d2fd7f6e85f9dbd9b7ab3a2501a2ed27a58270e0fdbb28364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "776f9f7c7b9e5c5d2fd7f6e85f9dbd9b7ab3a2501a2ed27a58270e0fdbb28364", kill_on_drop: false }`
[INFO] [stdout] 776f9f7c7b9e5c5d2fd7f6e85f9dbd9b7ab3a2501a2ed27a58270e0fdbb28364
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbad7ad5337cfc5a89a739560d65472d1eba86ca213f509f9d3040ff4095d4ec
[INFO] running `Command { std: "docker" "start" "-a" "cbad7ad5337cfc5a89a739560d65472d1eba86ca213f509f9d3040ff4095d4ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling toy_jvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `flags` and `descriptor` are never read
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct Field {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 46 |     flags: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 47 |     name: String,
[INFO] [stdout] 48 |     descriptor: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/main.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | struct Class {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 138 |     const_pool: ConstPool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 139 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 140 |     super_: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 141 |     flags: u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 142 |     interfaces: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 143 |     fields: Vec<Field>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 144 |     methods: Vec<Field>,
[INFO] [stdout] 145 |     attributes: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Class` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "cbad7ad5337cfc5a89a739560d65472d1eba86ca213f509f9d3040ff4095d4ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbad7ad5337cfc5a89a739560d65472d1eba86ca213f509f9d3040ff4095d4ec", kill_on_drop: false }`
[INFO] [stdout] cbad7ad5337cfc5a89a739560d65472d1eba86ca213f509f9d3040ff4095d4ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4129dff15bb0110e5d145f491798b8c31d17d08c476bc530e9685dc0c9b3a02
[INFO] running `Command { std: "docker" "start" "-a" "c4129dff15bb0110e5d145f491798b8c31d17d08c476bc530e9685dc0c9b3a02", kill_on_drop: false }`
[INFO] [stderr] warning: fields `flags` and `descriptor` are never read
[INFO] [stderr]   --> src/main.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | struct Field {
[INFO] [stderr]    |        ----- fields in this struct
[INFO] [stderr] 46 |     flags: u16,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 47 |     name: String,
[INFO] [stderr] 48 |     descriptor: String,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]    --> src/main.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 137 | struct Class {
[INFO] [stderr]     |        ----- fields in this struct
[INFO] [stderr] 138 |     const_pool: ConstPool,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 139 |     name: String,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 140 |     super_: String,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 141 |     flags: u16,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 142 |     interfaces: Vec<String>,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 143 |     fields: Vec<Field>,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 144 |     methods: Vec<Field>,
[INFO] [stderr] 145 |     attributes: Vec<Attribute>,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Class` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `toy_jvm` (bin "toy_jvm" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/toy_jvm-62d20749e5b52ab0)
[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" "c4129dff15bb0110e5d145f491798b8c31d17d08c476bc530e9685dc0c9b3a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4129dff15bb0110e5d145f491798b8c31d17d08c476bc530e9685dc0c9b3a02", kill_on_drop: false }`
[INFO] [stdout] c4129dff15bb0110e5d145f491798b8c31d17d08c476bc530e9685dc0c9b3a02
