[INFO] fetching crate clever_artisan 0.0.0...
[INFO] testing clever_artisan-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate clever_artisan 0.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate clever_artisan 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clever_artisan 0.0.0
[INFO] finished tweaking crates.io crate clever_artisan 0.0.0
[INFO] tweaked toml for crates.io crate clever_artisan 0.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] defcecacdf83f7e1b477b3a47ee2f678314088cc4c87599facfcacad315d2676
[INFO] running `Command { std: "docker" "start" "-a" "defcecacdf83f7e1b477b3a47ee2f678314088cc4c87599facfcacad315d2676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "defcecacdf83f7e1b477b3a47ee2f678314088cc4c87599facfcacad315d2676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "defcecacdf83f7e1b477b3a47ee2f678314088cc4c87599facfcacad315d2676", kill_on_drop: false }`
[INFO] [stdout] defcecacdf83f7e1b477b3a47ee2f678314088cc4c87599facfcacad315d2676
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dec342ea2efa0264ed5dbd285a5a4bb4f8e7f00749b1d3f7525d14aeed5393b4
[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" "dec342ea2efa0264ed5dbd285a5a4bb4f8e7f00749b1d3f7525d14aeed5393b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling clever_artisan v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "dec342ea2efa0264ed5dbd285a5a4bb4f8e7f00749b1d3f7525d14aeed5393b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dec342ea2efa0264ed5dbd285a5a4bb4f8e7f00749b1d3f7525d14aeed5393b4", kill_on_drop: false }`
[INFO] [stdout] dec342ea2efa0264ed5dbd285a5a4bb4f8e7f00749b1d3f7525d14aeed5393b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 35f77d047bc64cf0ce1c124c3fcc5fcd13251d29e19e5721dd20624ca1fee68a
[INFO] running `Command { std: "docker" "start" "-a" "35f77d047bc64cf0ce1c124c3fcc5fcd13251d29e19e5721dd20624ca1fee68a", kill_on_drop: false }`
[INFO] [stderr]    Compiling clever_artisan v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "35f77d047bc64cf0ce1c124c3fcc5fcd13251d29e19e5721dd20624ca1fee68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35f77d047bc64cf0ce1c124c3fcc5fcd13251d29e19e5721dd20624ca1fee68a", kill_on_drop: false }`
[INFO] [stdout] 35f77d047bc64cf0ce1c124c3fcc5fcd13251d29e19e5721dd20624ca1fee68a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63d8913451f2e9b9e2bd24e6b13d4b1e2165d3e1c9d79a18120d29f6817e31b3
[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" "63d8913451f2e9b9e2bd24e6b13d4b1e2165d3e1c9d79a18120d29f6817e31b3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/clever_artisan-bdeefa1fe786ad55)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests clever_artisan
[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" "63d8913451f2e9b9e2bd24e6b13d4b1e2165d3e1c9d79a18120d29f6817e31b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d8913451f2e9b9e2bd24e6b13d4b1e2165d3e1c9d79a18120d29f6817e31b3", kill_on_drop: false }`
[INFO] [stdout] 63d8913451f2e9b9e2bd24e6b13d4b1e2165d3e1c9d79a18120d29f6817e31b3