[INFO] cloning repository https://github.com/jalextowle/oso
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jalextowle/oso" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalextowle%2Foso", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalextowle%2Foso'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98ef041ed40180c57a07683c6c7e007c273166a4
[INFO] testing jalextowle/oso against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalextowle%2Foso" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jalextowle/oso on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jalextowle/oso
[INFO] finished tweaking git repo https://github.com/jalextowle/oso
[INFO] tweaked toml for git repo https://github.com/jalextowle/oso written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/jalextowle/oso already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21d0e417c712b6a8b40a9f598f23c136bf2cb030d61fc10e8c1a53b20334633c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "21d0e417c712b6a8b40a9f598f23c136bf2cb030d61fc10e8c1a53b20334633c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21d0e417c712b6a8b40a9f598f23c136bf2cb030d61fc10e8c1a53b20334633c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d0e417c712b6a8b40a9f598f23c136bf2cb030d61fc10e8c1a53b20334633c", kill_on_drop: false }`
[INFO] [stdout] 21d0e417c712b6a8b40a9f598f23c136bf2cb030d61fc10e8c1a53b20334633c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 454246a3b59bb5999c1e07c992c2a0893425733ff2c5ba1ebc60a674ca7d6dee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "454246a3b59bb5999c1e07c992c2a0893425733ff2c5ba1ebc60a674ca7d6dee", kill_on_drop: false }`
[INFO] [stderr]    Compiling oso v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Hex`
[INFO] [stdout]   --> src/lex.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Hex,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]   --> src/lex.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Number,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "454246a3b59bb5999c1e07c992c2a0893425733ff2c5ba1ebc60a674ca7d6dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454246a3b59bb5999c1e07c992c2a0893425733ff2c5ba1ebc60a674ca7d6dee", kill_on_drop: false }`
[INFO] [stdout] 454246a3b59bb5999c1e07c992c2a0893425733ff2c5ba1ebc60a674ca7d6dee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 138d6f7da697698c9f96ed89576993d5cd92215dd94b84dfdc565778cc0c6257
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "138d6f7da697698c9f96ed89576993d5cd92215dd94b84dfdc565778cc0c6257", kill_on_drop: false }`
[INFO] [stdout] warning: variant is never constructed: `Hex`
[INFO] [stdout]   --> src/lex.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Hex,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling oso v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]   --> src/lex.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Number,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hex`
[INFO] [stdout]   --> src/lex.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Hex,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]   --> src/lex.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Number,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "138d6f7da697698c9f96ed89576993d5cd92215dd94b84dfdc565778cc0c6257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138d6f7da697698c9f96ed89576993d5cd92215dd94b84dfdc565778cc0c6257", kill_on_drop: false }`
[INFO] [stdout] 138d6f7da697698c9f96ed89576993d5cd92215dd94b84dfdc565778cc0c6257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a61c2385f41eb1e81c9f7e6c87b16088cad108faf2e3fd267d30175bf3bbfc9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a61c2385f41eb1e81c9f7e6c87b16088cad108faf2e3fd267d30175bf3bbfc9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variant is never constructed: `Hex`
[INFO] [stdout] running 5 tests
[INFO] [stderr]   --> src/lex.rs:20:5
[INFO] [stdout] test lex::tests::fn_test3 ... ok
[INFO] [stderr]    |
[INFO] [stdout] test lex::tests::fn_test2 ... ok
[INFO] [stderr] 20 |     Hex,
[INFO] [stdout] test lex::tests::eof_test1 ... ok
[INFO] [stderr]    |     ^^^
[INFO] [stdout] test lex::tests::eof_test2 ... ok
[INFO] [stderr]    |
[INFO] [stdout] test lex::tests::fn_test1 ... ok
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stdout] 
[INFO] [stderr]   --> src/lex.rs:22:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 22 |     Number,
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Hex`
[INFO] [stderr]   --> src/lex.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Hex,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]   --> src/lex.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Number,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oso-5dd16ca1f125d98c)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oso-9169cbe7071fcfa0)
[INFO] [stderr]    Doc-tests oso
[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" "6a61c2385f41eb1e81c9f7e6c87b16088cad108faf2e3fd267d30175bf3bbfc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a61c2385f41eb1e81c9f7e6c87b16088cad108faf2e3fd267d30175bf3bbfc9", kill_on_drop: false }`
[INFO] [stdout] 6a61c2385f41eb1e81c9f7e6c87b16088cad108faf2e3fd267d30175bf3bbfc9