[INFO] cloning repository https://github.com/leafyao8621/forth_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leafyao8621/forth_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleafyao8621%2Fforth_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleafyao8621%2Fforth_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54b4eb44e2cd4054f53c90c5f7cf306ac443d0e0
[INFO] testing leafyao8621/forth_rust against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleafyao8621%2Fforth_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/leafyao8621/forth_rust
[INFO] finished tweaking git repo https://github.com/leafyao8621/forth_rust
[INFO] tweaked toml for git repo https://github.com/leafyao8621/forth_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/leafyao8621/forth_rust on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/leafyao8621/forth_rust 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74f3edba67b1d8d030875fca69a6f333066dd827afc506c4ae7deb64d8ca3bab
[INFO] running `Command { std: "docker" "start" "-a" "74f3edba67b1d8d030875fca69a6f333066dd827afc506c4ae7deb64d8ca3bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74f3edba67b1d8d030875fca69a6f333066dd827afc506c4ae7deb64d8ca3bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f3edba67b1d8d030875fca69a6f333066dd827afc506c4ae7deb64d8ca3bab", kill_on_drop: false }`
[INFO] [stdout] 74f3edba67b1d8d030875fca69a6f333066dd827afc506c4ae7deb64d8ca3bab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0fcfc193eeace8f48d2e9b98dc002672547d24c491b8280ae42f0a3a25ebeaa
[INFO] running `Command { std: "docker" "start" "-a" "b0fcfc193eeace8f48d2e9b98dc002672547d24c491b8280ae42f0a3a25ebeaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling forth_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `main_stack` and `control_stack` are never read
[INFO] [stdout]  --> src/interpreter/vm/mod.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VMData {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub(in self) main_stack: Vec<i64>,
[INFO] [stdout]   |                  ^^^^^^^^^^
[INFO] [stdout] 9 |     pub(in self) control_stack: Vec<i64>,
[INFO] [stdout]   |                  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "b0fcfc193eeace8f48d2e9b98dc002672547d24c491b8280ae42f0a3a25ebeaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0fcfc193eeace8f48d2e9b98dc002672547d24c491b8280ae42f0a3a25ebeaa", kill_on_drop: false }`
[INFO] [stdout] b0fcfc193eeace8f48d2e9b98dc002672547d24c491b8280ae42f0a3a25ebeaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6f49233f130100f12126523521b3ac1e0af1ecef8cf1b296260114a7f0b6415
[INFO] running `Command { std: "docker" "start" "-a" "d6f49233f130100f12126523521b3ac1e0af1ecef8cf1b296260114a7f0b6415", kill_on_drop: false }`
[INFO] [stderr]    Compiling forth_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `main_stack` and `control_stack` are never read
[INFO] [stdout]  --> src/interpreter/vm/mod.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VMData {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub(in self) main_stack: Vec<i64>,
[INFO] [stdout]   |                  ^^^^^^^^^^
[INFO] [stdout] 9 |     pub(in self) control_stack: Vec<i64>,
[INFO] [stdout]   |                  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "d6f49233f130100f12126523521b3ac1e0af1ecef8cf1b296260114a7f0b6415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f49233f130100f12126523521b3ac1e0af1ecef8cf1b296260114a7f0b6415", kill_on_drop: false }`
[INFO] [stdout] d6f49233f130100f12126523521b3ac1e0af1ecef8cf1b296260114a7f0b6415
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 713df890218c98f57a04b4fa583dc6dc78de923375c5d195f3e446c0515335b3
[INFO] running `Command { std: "docker" "start" "-a" "713df890218c98f57a04b4fa583dc6dc78de923375c5d195f3e446c0515335b3", kill_on_drop: false }`
[INFO] [stderr] warning: fields `main_stack` and `control_stack` are never read
[INFO] [stderr]  --> src/interpreter/vm/mod.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct VMData {
[INFO] [stderr]   |            ------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 8 |     pub(in self) main_stack: Vec<i64>,
[INFO] [stderr]   |                  ^^^^^^^^^^
[INFO] [stderr] 9 |     pub(in self) control_stack: Vec<i64>,
[INFO] [stderr]   |                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `forth_rust` (bin "forth_rust" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/forth_rust-4782760d545aa964)
[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" "713df890218c98f57a04b4fa583dc6dc78de923375c5d195f3e446c0515335b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713df890218c98f57a04b4fa583dc6dc78de923375c5d195f3e446c0515335b3", kill_on_drop: false }`
[INFO] [stdout] 713df890218c98f57a04b4fa583dc6dc78de923375c5d195f3e446c0515335b3