[INFO] cloning repository https://github.com/avandolder/rust_lua
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/avandolder/rust_lua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favandolder%2Frust_lua", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favandolder%2Frust_lua'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c277af38f1303ac7d3dfb7bba9f203157e38276c
[INFO] testing avandolder/rust_lua against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favandolder%2Frust_lua" "/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/avandolder/rust_lua on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/avandolder/rust_lua
[INFO] finished tweaking git repo https://github.com/avandolder/rust_lua
[INFO] tweaked toml for git repo https://github.com/avandolder/rust_lua written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/avandolder/rust_lua already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8096911e34a7ce8300b3447b8fe53aed2faf25f3d6cc62fdf7f13e35bdd0507a
[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" "8096911e34a7ce8300b3447b8fe53aed2faf25f3d6cc62fdf7f13e35bdd0507a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8096911e34a7ce8300b3447b8fe53aed2faf25f3d6cc62fdf7f13e35bdd0507a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8096911e34a7ce8300b3447b8fe53aed2faf25f3d6cc62fdf7f13e35bdd0507a", kill_on_drop: false }`
[INFO] [stdout] 8096911e34a7ce8300b3447b8fe53aed2faf25f3d6cc62fdf7f13e35bdd0507a
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd0c9df48cb07fb0476940544b9ad0007457e410d84c587763d8f165d87d282c
[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" "bd0c9df48cb07fb0476940544b9ad0007457e410d84c587763d8f165d87d282c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling im v15.0.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling sized-chunks v0.6.2
[INFO] [stderr]    Compiling rust_lua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `throw`
[INFO] [stdout]   --> src/interpreter.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn throw<T>(ty: error::Type) -> Result<T, Self> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.08s
[INFO] running `Command { std: "docker" "inspect" "bd0c9df48cb07fb0476940544b9ad0007457e410d84c587763d8f165d87d282c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd0c9df48cb07fb0476940544b9ad0007457e410d84c587763d8f165d87d282c", kill_on_drop: false }`
[INFO] [stdout] bd0c9df48cb07fb0476940544b9ad0007457e410d84c587763d8f165d87d282c
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60ec844e5d96864034f3315284f568047953590ae2a732784232a7248918db10
[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" "60ec844e5d96864034f3315284f568047953590ae2a732784232a7248918db10", kill_on_drop: false }`
[INFO] [stdout] warning: associated function is never used: `throw`
[INFO] [stdout]   --> src/interpreter.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn throw<T>(ty: error::Type) -> Result<T, Self> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_lua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `throw`
[INFO] [stdout]   --> src/interpreter.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn throw<T>(ty: error::Type) -> Result<T, Self> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `Command { std: "docker" "inspect" "60ec844e5d96864034f3315284f568047953590ae2a732784232a7248918db10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ec844e5d96864034f3315284f568047953590ae2a732784232a7248918db10", kill_on_drop: false }`
[INFO] [stdout] 60ec844e5d96864034f3315284f568047953590ae2a732784232a7248918db10
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 508ecc6bee55f0da6aee9a4bf47feda2be3044ae2e517a6e933a48d9613d61e3
[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" "508ecc6bee55f0da6aee9a4bf47feda2be3044ae2e517a6e933a48d9613d61e3", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `throw`
[INFO] [stderr]   --> src/interpreter.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn throw<T>(ty: error::Type) -> Result<T, Self> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `throw`
[INFO] [stderr]   --> src/interpreter.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn throw<T>(ty: error::Type) -> Result<T, Self> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[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/rust_lua-d1fb548ca3f122c1
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test ast::tests::format_elseif ... ok
[INFO] [stdout] test ast::tests::format_statement ... ok
[INFO] [stdout] test parser::tests::test_table_constructor ... ok
[INFO] [stdout] test parser::tests::test_function_call ... ok
[INFO] [stdout] test parser::tests::test_expressions ... ok
[INFO] [stdout] test parser::tests::test_right_associativity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_lua-26c056714c5713e7
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_lua
[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] [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" "508ecc6bee55f0da6aee9a4bf47feda2be3044ae2e517a6e933a48d9613d61e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508ecc6bee55f0da6aee9a4bf47feda2be3044ae2e517a6e933a48d9613d61e3", kill_on_drop: false }`
[INFO] [stdout] 508ecc6bee55f0da6aee9a4bf47feda2be3044ae2e517a6e933a48d9613d61e3