[INFO] fetching crate base62 0.3.0...
[INFO] testing base62-0.3.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate base62 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate base62 0.3.0 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 crates.io crate base62 0.3.0
[INFO] finished tweaking crates.io crate base62 0.3.0
[INFO] tweaked toml for crates.io crate base62 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ab5e5bfcefbca198697867f18a4cb6d43004790cab909f3d4adc2e85966e34d
[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" "1ab5e5bfcefbca198697867f18a4cb6d43004790cab909f3d4adc2e85966e34d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ab5e5bfcefbca198697867f18a4cb6d43004790cab909f3d4adc2e85966e34d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab5e5bfcefbca198697867f18a4cb6d43004790cab909f3d4adc2e85966e34d", kill_on_drop: false }`
[INFO] [stdout] 1ab5e5bfcefbca198697867f18a4cb6d43004790cab909f3d4adc2e85966e34d
[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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8939e7137de67c76dbac0a39cebf4b5ab295bc64b66c21a77f3060231b948bf9
[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" "8939e7137de67c76dbac0a39cebf4b5ab295bc64b66c21a77f3060231b948bf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling base62 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "8939e7137de67c76dbac0a39cebf4b5ab295bc64b66c21a77f3060231b948bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8939e7137de67c76dbac0a39cebf4b5ab295bc64b66c21a77f3060231b948bf9", kill_on_drop: false }`
[INFO] [stdout] 8939e7137de67c76dbac0a39cebf4b5ab295bc64b66c21a77f3060231b948bf9
[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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69adde5edfb75645aa126bc789bce38addf883e99995ebe43ff504e72ef05505
[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" "69adde5edfb75645aa126bc789bce38addf883e99995ebe43ff504e72ef05505", kill_on_drop: false }`
[INFO] [stderr]    Compiling base62 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "69adde5edfb75645aa126bc789bce38addf883e99995ebe43ff504e72ef05505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69adde5edfb75645aa126bc789bce38addf883e99995ebe43ff504e72ef05505", kill_on_drop: false }`
[INFO] [stdout] 69adde5edfb75645aa126bc789bce38addf883e99995ebe43ff504e72ef05505
[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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa8208ff7039bdc4bd716307d292a5df96d303d7a24d0fd297fa965a1d4bfbf9
[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" "fa8208ff7039bdc4bd716307d292a5df96d303d7a24d0fd297fa965a1d4bfbf9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/base62-5979d8742355d7ec
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test base62::tests::test_decode_invalid_char ... ok
[INFO] [stdout] test base62::tests::test_decode ... ok
[INFO] [stdout] test base62::tests::test_encode ... ok
[INFO] [stderr]    Doc-tests base62
[INFO] [stdout] test base62::tests::test_decode_long_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa8208ff7039bdc4bd716307d292a5df96d303d7a24d0fd297fa965a1d4bfbf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8208ff7039bdc4bd716307d292a5df96d303d7a24d0fd297fa965a1d4bfbf9", kill_on_drop: false }`
[INFO] [stdout] fa8208ff7039bdc4bd716307d292a5df96d303d7a24d0fd297fa965a1d4bfbf9