[INFO] updating cached repository https://github.com/ithinuel/gcode-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/ithinuel/gcode-rs
[INFO] [stderr]  + edee3cd...575705a lexer_modes -> lexer_modes  (forced update)
[INFO] [stderr]  + 999ba7d...418c107 no_std      -> no_std  (forced update)
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 418c107be31da182f932d32e6c71ff1a9aa56989
[INFO] testing ithinuel/gcode-rs against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fithinuel%2Fgcode-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ithinuel/gcode-rs on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ithinuel/gcode-rs
[INFO] finished tweaking git repo https://github.com/ithinuel/gcode-rs
[INFO] tweaked toml for git repo https://github.com/ithinuel/gcode-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ithinuel/gcode-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b0a338eae85ac21d31773849a2962514451e0eec4a7f929e253867b710043568
[INFO] running `Command { std: "docker" "start" "-a" "b0a338eae85ac21d31773849a2962514451e0eec4a7f929e253867b710043568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0a338eae85ac21d31773849a2962514451e0eec4a7f929e253867b710043568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a338eae85ac21d31773849a2962514451e0eec4a7f929e253867b710043568", kill_on_drop: false }`
[INFO] [stdout] b0a338eae85ac21d31773849a2962514451e0eec4a7f929e253867b710043568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8344d2cfc467f51b6959ba925425a958e3e7abe539f5a769b69b2b6af3326a7
[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" "c8344d2cfc467f51b6959ba925425a958e3e7abe539f5a769b69b2b6af3326a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/expressions.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     mem::replace(&mut expr[prev], exp);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "c8344d2cfc467f51b6959ba925425a958e3e7abe539f5a769b69b2b6af3326a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8344d2cfc467f51b6959ba925425a958e3e7abe539f5a769b69b2b6af3326a7", kill_on_drop: false }`
[INFO] [stdout] c8344d2cfc467f51b6959ba925425a958e3e7abe539f5a769b69b2b6af3326a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41e39fc28f5b08c46c7abf3d529cc940e358c92ddfb9d16fc04a4f9638bf6564
[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" "41e39fc28f5b08c46c7abf3d529cc940e358c92ddfb9d16fc04a4f9638bf6564", kill_on_drop: false }`
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/expressions.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     mem::replace(&mut expr[prev], exp);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/expressions.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     mem::replace(&mut expr[prev], exp);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "41e39fc28f5b08c46c7abf3d529cc940e358c92ddfb9d16fc04a4f9638bf6564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e39fc28f5b08c46c7abf3d529cc940e358c92ddfb9d16fc04a4f9638bf6564", kill_on_drop: false }`
[INFO] [stdout] 41e39fc28f5b08c46c7abf3d529cc940e358c92ddfb9d16fc04a4f9638bf6564
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 956882e95d51a423ea601516d724f6b004404ede24249cae6ed3eae0aa22d3bc
[INFO] running `Command { std: "docker" "start" "-a" "956882e95d51a423ea601516d724f6b004404ede24249cae6ed3eae0aa22d3bc", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/expressions.rs:79:21
[INFO] [stderr]    |
[INFO] [stderr] 79 |                     mem::replace(&mut expr[prev], exp);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/expressions.rs:79:21
[INFO] [stderr]    |
[INFO] [stderr] 79 |                     mem::replace(&mut expr[prev], exp);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gcode-4a1ee4ad2cad8aa1
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test lexer::test::eouvw_are_illegal_chars ... ok
[INFO] [stdout] test lexer::test::parse_unary ... ok
[INFO] [stdout] test lexer::test::parse_all ... ok
[INFO] [stdout] test parser::test::line_number ... ok
[INFO] [stdout] test lexer::test::nowhitespaces ... ok
[INFO] [stdout] test parser::test::word_with_number ... ok
[INFO] [stdout] test lexer::test::open_parenthesis_are_not_allowed_inside_comments ... ok
[INFO] [stdout] test parser::test::well_formed_comments_are_emited ... ok
[INFO] [stdout] test parser::test::parse_expressions ... ok
[INFO] [stdout] test parser::test::parse_param_set ... ok
[INFO] [stdout] test parser::test::parse_param_get ... ok
[INFO] [stdout] test parser::test::empty_lines_are_ignored ... ok
[INFO] [stdout] test parser::test::incomplete_line_number ... ok
[INFO] [stdout] test parser::test::block_delete_emited_immediately ... ok
[INFO] [stdout] test lexer::test::partial_reception ... ok
[INFO] [stdout] test lexer::test::wait_for_next_char_before_emitting_tok_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gcode
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "956882e95d51a423ea601516d724f6b004404ede24249cae6ed3eae0aa22d3bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "956882e95d51a423ea601516d724f6b004404ede24249cae6ed3eae0aa22d3bc", kill_on_drop: false }`
[INFO] [stdout] 956882e95d51a423ea601516d724f6b004404ede24249cae6ed3eae0aa22d3bc