[INFO] fetching crate boolfuck 1.0.1...
[INFO] testing boolfuck-1.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate boolfuck 1.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate boolfuck 1.0.1 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 crates.io crate boolfuck 1.0.1
[INFO] finished tweaking crates.io crate boolfuck 1.0.1
[INFO] tweaked toml for crates.io crate boolfuck 1.0.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d20ecce18515af40abb91c2302b1c52835ae6f957aa39b9d206ff0a99e301c3e
[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" "d20ecce18515af40abb91c2302b1c52835ae6f957aa39b9d206ff0a99e301c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d20ecce18515af40abb91c2302b1c52835ae6f957aa39b9d206ff0a99e301c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d20ecce18515af40abb91c2302b1c52835ae6f957aa39b9d206ff0a99e301c3e", kill_on_drop: false }`
[INFO] [stdout] d20ecce18515af40abb91c2302b1c52835ae6f957aa39b9d206ff0a99e301c3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 251709e77bd89b03d5cdb10c435a2167693bb20314bf999fab7961ea7fb28aaa
[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" "251709e77bd89b03d5cdb10c435a2167693bb20314bf999fab7961ea7fb28aaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling boolfuck v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "251709e77bd89b03d5cdb10c435a2167693bb20314bf999fab7961ea7fb28aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "251709e77bd89b03d5cdb10c435a2167693bb20314bf999fab7961ea7fb28aaa", kill_on_drop: false }`
[INFO] [stdout] 251709e77bd89b03d5cdb10c435a2167693bb20314bf999fab7961ea7fb28aaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] bb2942050e09068fd436eec9eeb4ee609070ad468c65eee400960947a392a740
[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" "bb2942050e09068fd436eec9eeb4ee609070ad468c65eee400960947a392a740", kill_on_drop: false }`
[INFO] [stderr]    Compiling boolfuck v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "bb2942050e09068fd436eec9eeb4ee609070ad468c65eee400960947a392a740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2942050e09068fd436eec9eeb4ee609070ad468c65eee400960947a392a740", kill_on_drop: false }`
[INFO] [stdout] bb2942050e09068fd436eec9eeb4ee609070ad468c65eee400960947a392a740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 9a52b4568f2f0fac40a20a6c8f89ff0f9c44f52922bf9f5040482f5b10197e1e
[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" "9a52b4568f2f0fac40a20a6c8f89ff0f9c44f52922bf9f5040482f5b10197e1e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/boolfuck-3ee612dbdf466e5f
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests boolfuck
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Boolfuck::new (line 57) ... ok
[INFO] [stdout] test src/lib.rs - Boolfuck (line 37) ... ok
[INFO] [stdout] test src/lib.rs - Boolfuck::run (line 111) ... ok
[INFO] [stdout] test src/lib.rs - Boolfuck::from_brainfuck (line 80) ... ok
[INFO] [stdout] test src/lib.rs - Boolfuck::get_tokens (line 128) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9a52b4568f2f0fac40a20a6c8f89ff0f9c44f52922bf9f5040482f5b10197e1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a52b4568f2f0fac40a20a6c8f89ff0f9c44f52922bf9f5040482f5b10197e1e", kill_on_drop: false }`
[INFO] [stdout] 9a52b4568f2f0fac40a20a6c8f89ff0f9c44f52922bf9f5040482f5b10197e1e