[INFO] cloning repository https://github.com/aaronang/rustylox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aaronang/rustylox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaronang%2Frustylox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaronang%2Frustylox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e95c60f06ed936a95ba03fafbee7255579407a3
[INFO] testing aaronang/rustylox against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaronang%2Frustylox" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aaronang/rustylox on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aaronang/rustylox
[INFO] finished tweaking git repo https://github.com/aaronang/rustylox
[INFO] tweaked toml for git repo https://github.com/aaronang/rustylox written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/aaronang/rustylox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wincolor v0.1.6
[INFO] [stderr]   Downloaded atty v0.2.10
[INFO] [stderr]   Downloaded aho-corasick v0.6.6
[INFO] [stderr]   Downloaded env_logger v0.5.10
[INFO] [stderr]   Downloaded termcolor v0.3.6
[INFO] [stderr]   Downloaded lazy_static v1.0.2
[INFO] [stderr]   Downloaded regex v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91e906c7d98d42cecc670eab9b7135c9dc06ecbfdd7d21c19e6f4d679dc36f56
[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" "91e906c7d98d42cecc670eab9b7135c9dc06ecbfdd7d21c19e6f4d679dc36f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91e906c7d98d42cecc670eab9b7135c9dc06ecbfdd7d21c19e6f4d679dc36f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91e906c7d98d42cecc670eab9b7135c9dc06ecbfdd7d21c19e6f4d679dc36f56", kill_on_drop: false }`
[INFO] [stdout] 91e906c7d98d42cecc670eab9b7135c9dc06ecbfdd7d21c19e6f4d679dc36f56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f7208b807298aa855394a2c81370b3fed8708c78a5804bd28cd8dbdd9dc6697
[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" "4f7208b807298aa855394a2c81370b3fed8708c78a5804bd28cd8dbdd9dc6697", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]    Compiling termcolor v0.3.6
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]    Compiling humantime v1.1.1
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling aho-corasick v0.6.6
[INFO] [stderr]    Compiling env_logger v0.5.10
[INFO] [stderr]    Compiling rustylox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/scanner.rs:245:16
[INFO] [stdout]     |
[INFO] [stdout] 245 |             '0'...'9' => {
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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 10.66s
[INFO] running `Command { std: "docker" "inspect" "4f7208b807298aa855394a2c81370b3fed8708c78a5804bd28cd8dbdd9dc6697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f7208b807298aa855394a2c81370b3fed8708c78a5804bd28cd8dbdd9dc6697", kill_on_drop: false }`
[INFO] [stdout] 4f7208b807298aa855394a2c81370b3fed8708c78a5804bd28cd8dbdd9dc6697
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f63a98d1d2992cf6b75a01dad1277aa9ed4787b445da464b6355999d8b137c6
[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" "4f63a98d1d2992cf6b75a01dad1277aa9ed4787b445da464b6355999d8b137c6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustylox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/scanner.rs:245:16
[INFO] [stdout]     |
[INFO] [stdout] 245 |             '0'...'9' => {
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/scanner.rs:245:16
[INFO] [stdout]     |
[INFO] [stdout] 245 |             '0'...'9' => {
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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 2.75s
[INFO] running `Command { std: "docker" "inspect" "4f63a98d1d2992cf6b75a01dad1277aa9ed4787b445da464b6355999d8b137c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f63a98d1d2992cf6b75a01dad1277aa9ed4787b445da464b6355999d8b137c6", kill_on_drop: false }`
[INFO] [stdout] 4f63a98d1d2992cf6b75a01dad1277aa9ed4787b445da464b6355999d8b137c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "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] 9694ea77f9d3789de14a0122e4d6ebfd7e1593040137d9947c75fb9009486001
[INFO] running `Command { std: "docker" "start" "-a" "9694ea77f9d3789de14a0122e4d6ebfd7e1593040137d9947c75fb9009486001", kill_on_drop: false }`
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/scanner.rs:245:16
[INFO] [stderr]     |
[INFO] [stderr] 245 |             '0'...'9' => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/scanner.rs:245:16
[INFO] [stderr]     |
[INFO] [stderr] 245 |             '0'...'9' => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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/rustylox-ae2f631799c311b7
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test scanner::tests::scan_bang ... ok
[INFO] [stdout] test scanner::tests::scan_bang_equal ... ok
[INFO] [stdout] test scanner::tests::scan_and_keyword ... ok
[INFO] [stdout] test scanner::tests::scan_class_keyword ... ok
[INFO] [stdout] test scanner::tests::scan_equal_equal ... ok
[INFO] [stdout] test scanner::tests::scan_equal ... ok
[INFO] [stdout] test scanner::tests::scan_dot ... ok
[INFO] [stdout] test scanner::tests::scan_comma ... ok
[INFO] [stdout] test scanner::tests::scan_left_paren ... ok
[INFO] [stdout] test scanner::tests::scan_greater_equal ... ok
[INFO] [stdout] test scanner::tests::scan_left_brace ... ok
[INFO] [stdout] test scanner::tests::scan_for_loop ... ok
[INFO] [stdout] test scanner::tests::scan_identfier ... ok
[INFO] [stdout] test scanner::tests::scan_greater ... ok
[INFO] [stdout] test scanner::tests::scan_unterminated_string ... ok
[INFO] [stdout] test scanner::tests::skip_comment_followed_by_plus ... ok
[INFO] [stdout] test scanner::tests::skip_comment_with_text ... ok
[INFO] [stdout] test scanner::tests::scan_number ... ok
[INFO] [stdout] test scanner::tests::scan_unexpected ... ok
[INFO] [stdout] test scanner::tests::scan_string ... ok
[INFO] [stdout] test scanner::tests::scan_semicolon ... ok
[INFO] [stdout] test scanner::tests::scan_right_paren ... ok
[INFO] [stdout] test scanner::tests::skip_comment_without_text ... ok
[INFO] [stdout] test scanner::tests::scan_plus ... ok
[INFO] [stdout] test scanner::tests::scan_less ... ok
[INFO] [stdout] test scanner::tests::scan_minus ... ok
[INFO] [stdout] test scanner::tests::scan_right_brace ... ok
[INFO] [stdout] test scanner::tests::scan_string_and_number ... ok
[INFO] [stdout] test scanner::tests::scan_star ... ok
[INFO] [stdout] test scanner::tests::scan_slash ... ok
[INFO] [stdout] test scanner::tests::scan_less_equal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustylox-39897a1e8454cdf0
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustylox
[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] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/workdir/src/scanner.rs:245:16
[INFO] [stderr]     |
[INFO] [stderr] 245 |             '0'...'9' => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "9694ea77f9d3789de14a0122e4d6ebfd7e1593040137d9947c75fb9009486001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9694ea77f9d3789de14a0122e4d6ebfd7e1593040137d9947c75fb9009486001", kill_on_drop: false }`
[INFO] [stdout] 9694ea77f9d3789de14a0122e4d6ebfd7e1593040137d9947c75fb9009486001