[INFO] cloning repository https://github.com/thezzw/rlua
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thezzw/rlua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthezzw%2Frlua", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthezzw%2Frlua'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c2a7f5412b66ed775bc2989cba7d3520f2d83f5
[INFO] testing thezzw/rlua against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthezzw%2Frlua" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thezzw/rlua
[INFO] finished tweaking git repo https://github.com/thezzw/rlua
[INFO] tweaked toml for git repo https://github.com/thezzw/rlua written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thezzw/rlua on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thezzw/rlua 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da17c0f021f1e1cc8ef0d503b2b5f077dc89608e15dc95f7f1c57d4e84560db6
[INFO] running `Command { std: "docker" "start" "-a" "da17c0f021f1e1cc8ef0d503b2b5f077dc89608e15dc95f7f1c57d4e84560db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da17c0f021f1e1cc8ef0d503b2b5f077dc89608e15dc95f7f1c57d4e84560db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da17c0f021f1e1cc8ef0d503b2b5f077dc89608e15dc95f7f1c57d4e84560db6", kill_on_drop: false }`
[INFO] [stdout] da17c0f021f1e1cc8ef0d503b2b5f077dc89608e15dc95f7f1c57d4e84560db6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ebcfdbcb9363111d2755dd1576de66df3560daef80c818d2cc2ac36ae7f93ff
[INFO] running `Command { std: "docker" "start" "-a" "8ebcfdbcb9363111d2755dd1576de66df3560daef80c818d2cc2ac36ae7f93ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `number_base`
[INFO] [stdout]    --> src/lexer.rs:353:36
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn parse_number_exp(&mut self, number_base: f64) -> Token {
[INFO] [stdout]     |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_base`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number_base`
[INFO] [stdout]    --> src/lexer.rs:353:36
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn parse_number_exp(&mut self, number_base: f64) -> Token {
[INFO] [stdout]     |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_base`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "8ebcfdbcb9363111d2755dd1576de66df3560daef80c818d2cc2ac36ae7f93ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ebcfdbcb9363111d2755dd1576de66df3560daef80c818d2cc2ac36ae7f93ff", kill_on_drop: false }`
[INFO] [stdout] 8ebcfdbcb9363111d2755dd1576de66df3560daef80c818d2cc2ac36ae7f93ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f0b1ac85f615f120b55f9aa0e4c64b5352ba88fab9949b0619467c07cc9afe5
[INFO] running `Command { std: "docker" "start" "-a" "7f0b1ac85f615f120b55f9aa0e4c64b5352ba88fab9949b0619467c07cc9afe5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `number_base`
[INFO] [stdout]    --> src/lexer.rs:353:36
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn parse_number_exp(&mut self, number_base: f64) -> Token {
[INFO] [stdout]     |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_base`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number_base`
[INFO] [stdout]    --> src/lexer.rs:353:36
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn parse_number_exp(&mut self, number_base: f64) -> Token {
[INFO] [stdout]     |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_base`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number_base`
[INFO] [stdout]    --> src/lexer.rs:353:36
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn parse_number_exp(&mut self, number_base: f64) -> Token {
[INFO] [stdout]     |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_base`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "7f0b1ac85f615f120b55f9aa0e4c64b5352ba88fab9949b0619467c07cc9afe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f0b1ac85f615f120b55f9aa0e4c64b5352ba88fab9949b0619467c07cc9afe5", kill_on_drop: false }`
[INFO] [stdout] 7f0b1ac85f615f120b55f9aa0e4c64b5352ba88fab9949b0619467c07cc9afe5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa5879d25b02179777de5d98cabf1246ce908a5cf805fc04f419ae0e624ebe1a
[INFO] running `Command { std: "docker" "start" "-a" "aa5879d25b02179777de5d98cabf1246ce908a5cf805fc04f419ae0e624ebe1a", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `number_base`
[INFO] [stderr]    --> src/lexer.rs:353:36
[INFO] [stderr]     |
[INFO] [stderr] 353 |     fn parse_number_exp(&mut self, number_base: f64) -> Token {
[INFO] [stderr]     |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_base`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rlua` (lib) generated 1 warning
[INFO] [stderr] warning: `rlua` (bin "rlua" test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `rlua` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rlua-99bfed3d45b13cf9)
[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]      Running unittests src/bin/lexer.rs (/opt/rustwide/target/debug/deps/lexer-b5afbf4a14e4cba9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rlua-206babed72640efa)
[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] [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 rlua
[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" "aa5879d25b02179777de5d98cabf1246ce908a5cf805fc04f419ae0e624ebe1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5879d25b02179777de5d98cabf1246ce908a5cf805fc04f419ae0e624ebe1a", kill_on_drop: false }`
[INFO] [stdout] aa5879d25b02179777de5d98cabf1246ce908a5cf805fc04f419ae0e624ebe1a