[INFO] fetching crate engineering 0.0.1...
[INFO] testing engineering-0.0.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate engineering 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate engineering 0.0.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate engineering 0.0.1
[INFO] finished tweaking crates.io crate engineering 0.0.1
[INFO] tweaked toml for crates.io crate engineering 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate engineering 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 8432dc7b292c0141fba838e69ffca77a281b96bfcd395cb4418640372c3d1982
[INFO] running `Command { std: "docker" "start" "-a" "8432dc7b292c0141fba838e69ffca77a281b96bfcd395cb4418640372c3d1982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8432dc7b292c0141fba838e69ffca77a281b96bfcd395cb4418640372c3d1982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8432dc7b292c0141fba838e69ffca77a281b96bfcd395cb4418640372c3d1982", kill_on_drop: false }`
[INFO] [stdout] 8432dc7b292c0141fba838e69ffca77a281b96bfcd395cb4418640372c3d1982
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] f74215e2a1ce865ea9535ca68ab34b737c8443a655e8d1c2681892e50baa58b7
[INFO] running `Command { std: "docker" "start" "-a" "f74215e2a1ce865ea9535ca68ab34b737c8443a655e8d1c2681892e50baa58b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling engineering v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "f74215e2a1ce865ea9535ca68ab34b737c8443a655e8d1c2681892e50baa58b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74215e2a1ce865ea9535ca68ab34b737c8443a655e8d1c2681892e50baa58b7", kill_on_drop: false }`
[INFO] [stdout] f74215e2a1ce865ea9535ca68ab34b737c8443a655e8d1c2681892e50baa58b7
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 050c5a52a17e19728a5056544d7b0794132620b3103929725c33001408ac3aaa
[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" "050c5a52a17e19728a5056544d7b0794132620b3103929725c33001408ac3aaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling engineering v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "050c5a52a17e19728a5056544d7b0794132620b3103929725c33001408ac3aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "050c5a52a17e19728a5056544d7b0794132620b3103929725c33001408ac3aaa", kill_on_drop: false }`
[INFO] [stdout] 050c5a52a17e19728a5056544d7b0794132620b3103929725c33001408ac3aaa
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 581b91beb5e611dca3a3da5e3924a3cfb2c2eb8bbaece7122dfe2a7a5b609d2f
[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" "581b91beb5e611dca3a3da5e3924a3cfb2c2eb8bbaece7122dfe2a7a5b609d2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/index-7170aaba4f92786b
[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" "581b91beb5e611dca3a3da5e3924a3cfb2c2eb8bbaece7122dfe2a7a5b609d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "581b91beb5e611dca3a3da5e3924a3cfb2c2eb8bbaece7122dfe2a7a5b609d2f", kill_on_drop: false }`
[INFO] [stdout] 581b91beb5e611dca3a3da5e3924a3cfb2c2eb8bbaece7122dfe2a7a5b609d2f
