[INFO] cloning repository https://github.com/ArcticSpaceFox/W_interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArcticSpaceFox/W_interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArcticSpaceFox%2FW_interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArcticSpaceFox%2FW_interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac13dd19411062d244ebe8cb1e97e8ec714cb571
[INFO] testing ArcticSpaceFox/W_interpreter against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArcticSpaceFox%2FW_interpreter" "/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/ArcticSpaceFox/W_interpreter on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ArcticSpaceFox/W_interpreter
[INFO] finished tweaking git repo https://github.com/ArcticSpaceFox/W_interpreter
[INFO] tweaked toml for git repo https://github.com/ArcticSpaceFox/W_interpreter written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ArcticSpaceFox/W_interpreter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.51
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6accc3cc8603629203b2094f80d73d291977f8e085693a07038f34458be703c7
[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" "6accc3cc8603629203b2094f80d73d291977f8e085693a07038f34458be703c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6accc3cc8603629203b2094f80d73d291977f8e085693a07038f34458be703c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6accc3cc8603629203b2094f80d73d291977f8e085693a07038f34458be703c7", kill_on_drop: false }`
[INFO] [stdout] 6accc3cc8603629203b2094f80d73d291977f8e085693a07038f34458be703c7
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a1baf170a961c4de51d5fa3011da89ffbda1bf14ba5f59bf5135ec7110c7308
[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" "1a1baf170a961c4de51d5fa3011da89ffbda1bf14ba5f59bf5135ec7110c7308", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling winter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.15s
[INFO] running `Command { std: "docker" "inspect" "1a1baf170a961c4de51d5fa3011da89ffbda1bf14ba5f59bf5135ec7110c7308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1baf170a961c4de51d5fa3011da89ffbda1bf14ba5f59bf5135ec7110c7308", kill_on_drop: false }`
[INFO] [stdout] 1a1baf170a961c4de51d5fa3011da89ffbda1bf14ba5f59bf5135ec7110c7308
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", 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] 7344554364ed22f2a830329a9633c3dbf7678cae27a8c9436ff5901a785b8bbb
[INFO] running `Command { std: "docker" "start" "-a" "7344554364ed22f2a830329a9633c3dbf7678cae27a8c9436ff5901a785b8bbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling winter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "7344554364ed22f2a830329a9633c3dbf7678cae27a8c9436ff5901a785b8bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7344554364ed22f2a830329a9633c3dbf7678cae27a8c9436ff5901a785b8bbb", kill_on_drop: false }`
[INFO] [stdout] 7344554364ed22f2a830329a9633c3dbf7678cae27a8c9436ff5901a785b8bbb
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e352378a4d4de2c4e4a07ab5d5390d8bff25e28a2ba8a963d6423c0d192c4a7
[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" "8e352378a4d4de2c4e4a07ab5d5390d8bff25e28a2ba8a963d6423c0d192c4a7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/winter-ca4b073bd5a97b39)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test lexer::tests::test_empty ... ok
[INFO] [stdout] test lexer::tests::test_if_none_when_empty ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/winter-c3944a8dd19c4b58)
[INFO] [stdout] test lexer::tests::test_invalid_number ... ok
[INFO] [stdout] test lexer::tests::test_iterator ... ok
[INFO] [stdout] test lexer::tests::test_big_number ... ok
[INFO] [stdout] test lexer::tests::test_assign_to_ident ... ok
[INFO] [stdout] test lexer::tests::test_long_identifier ... ok
[INFO] [stdout] test lexer::tests::test_operators ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test lexer::tests::test_assign_to_ident ... ok
[INFO] [stdout] test lexer::tests::test_big_number ... ok
[INFO] [stdout] test lexer::tests::test_empty ... ok
[INFO] [stdout] test lexer::tests::test_if_none_when_empty ... ok
[INFO] [stdout] test lexer::tests::test_invalid_number ... ok
[INFO] [stderr]    Doc-tests winter
[INFO] [stdout] test lexer::tests::test_operators ... ok
[INFO] [stdout] test lexer::tests::test_iterator ... ok
[INFO] [stdout] test lexer::tests::test_long_identifier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lexer/mod.rs - lexer::Lexer::new (line 28) ... ok
[INFO] [stdout] test src/lexer/mod.rs - lexer::Lexer (line 8) ... ok
[INFO] [stdout] test src/lexer/token.rs - lexer::token::Token (line 4) ... ok
[INFO] [stdout] test src/lexer/mod.rs - lexer::Lexer (line 125) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e352378a4d4de2c4e4a07ab5d5390d8bff25e28a2ba8a963d6423c0d192c4a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e352378a4d4de2c4e4a07ab5d5390d8bff25e28a2ba8a963d6423c0d192c4a7", kill_on_drop: false }`
[INFO] [stdout] 8e352378a4d4de2c4e4a07ab5d5390d8bff25e28a2ba8a963d6423c0d192c4a7