[INFO] fetching crate const-c-str-impl 0.1.0...
[INFO] testing const-c-str-impl-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate const-c-str-impl 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate const-c-str-impl 0.1.0 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 const-c-str-impl 0.1.0
[INFO] finished tweaking crates.io crate const-c-str-impl 0.1.0
[INFO] tweaked toml for crates.io crate const-c-str-impl 0.1.0 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c8dbd38c8050e9e380e5c05a52e3ced7f58cc0d47bacc6a638f69b80222a3987
[INFO] running `Command { std: "docker" "start" "-a" "c8dbd38c8050e9e380e5c05a52e3ced7f58cc0d47bacc6a638f69b80222a3987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8dbd38c8050e9e380e5c05a52e3ced7f58cc0d47bacc6a638f69b80222a3987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8dbd38c8050e9e380e5c05a52e3ced7f58cc0d47bacc6a638f69b80222a3987", kill_on_drop: false }`
[INFO] [stdout] c8dbd38c8050e9e380e5c05a52e3ced7f58cc0d47bacc6a638f69b80222a3987
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ff42e55959e94a152f08bb4f3eea5f7c45747635cd5f1363a5ead8556ead69c
[INFO] running `Command { std: "docker" "start" "-a" "3ff42e55959e94a152f08bb4f3eea5f7c45747635cd5f1363a5ead8556ead69c", kill_on_drop: false }`
[INFO] [stderr]    Compiling const-c-str-impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "3ff42e55959e94a152f08bb4f3eea5f7c45747635cd5f1363a5ead8556ead69c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff42e55959e94a152f08bb4f3eea5f7c45747635cd5f1363a5ead8556ead69c", kill_on_drop: false }`
[INFO] [stdout] 3ff42e55959e94a152f08bb4f3eea5f7c45747635cd5f1363a5ead8556ead69c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 76132948d8b0f7e226d68b24dea1edf8c2a9c79fcb234de7fc5dcf49ce97310b
[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" "76132948d8b0f7e226d68b24dea1edf8c2a9c79fcb234de7fc5dcf49ce97310b", 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 const-c-str-impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "76132948d8b0f7e226d68b24dea1edf8c2a9c79fcb234de7fc5dcf49ce97310b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76132948d8b0f7e226d68b24dea1edf8c2a9c79fcb234de7fc5dcf49ce97310b", kill_on_drop: false }`
[INFO] [stdout] 76132948d8b0f7e226d68b24dea1edf8c2a9c79fcb234de7fc5dcf49ce97310b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 79487ae15e9e21189c6849696b953b3075b3be1956f6f78bfa15e02f812c38ae
[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" "79487ae15e9e21189c6849696b953b3075b3be1956f6f78bfa15e02f812c38ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/const_c_str_impl-09be07cb0a10f1e9
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests const-c-str-impl
[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" "79487ae15e9e21189c6849696b953b3075b3be1956f6f78bfa15e02f812c38ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79487ae15e9e21189c6849696b953b3075b3be1956f6f78bfa15e02f812c38ae", kill_on_drop: false }`
[INFO] [stdout] 79487ae15e9e21189c6849696b953b3075b3be1956f6f78bfa15e02f812c38ae