[INFO] fetching crate toolchain_find 0.1.4...
[INFO] testing toolchain_find-0.1.4 against 1.47.0 for beta-1.48-1
[INFO] extracting crate toolchain_find 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate toolchain_find 0.1.4 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 toolchain_find 0.1.4
[INFO] finished tweaking crates.io crate toolchain_find 0.1.4
[INFO] tweaked toml for crates.io crate toolchain_find 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] cf6743112ebd52907061e42e60ecfee6807c3dc31f5471409e6c96651629d47f
[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" "cf6743112ebd52907061e42e60ecfee6807c3dc31f5471409e6c96651629d47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf6743112ebd52907061e42e60ecfee6807c3dc31f5471409e6c96651629d47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf6743112ebd52907061e42e60ecfee6807c3dc31f5471409e6c96651629d47f", kill_on_drop: false }`
[INFO] [stdout] cf6743112ebd52907061e42e60ecfee6807c3dc31f5471409e6c96651629d47f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9a1942549358c2bd117e1b22c7fbf57b52ec12c9156361484f0bb3c7205848fd
[INFO] running `Command { std: "docker" "start" "-a" "9a1942549358c2bd117e1b22c7fbf57b52ec12c9156361484f0bb3c7205848fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling toolchain_find v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "9a1942549358c2bd117e1b22c7fbf57b52ec12c9156361484f0bb3c7205848fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a1942549358c2bd117e1b22c7fbf57b52ec12c9156361484f0bb3c7205848fd", kill_on_drop: false }`
[INFO] [stdout] 9a1942549358c2bd117e1b22c7fbf57b52ec12c9156361484f0bb3c7205848fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8954d07fd7d456899c744bc7ccdd1807aa2f87c1a9a95966d9782191675b235d
[INFO] running `Command { std: "docker" "start" "-a" "8954d07fd7d456899c744bc7ccdd1807aa2f87c1a9a95966d9782191675b235d", kill_on_drop: false }`
[INFO] [stderr]    Compiling toolchain_find v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "8954d07fd7d456899c744bc7ccdd1807aa2f87c1a9a95966d9782191675b235d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8954d07fd7d456899c744bc7ccdd1807aa2f87c1a9a95966d9782191675b235d", kill_on_drop: false }`
[INFO] [stdout] 8954d07fd7d456899c744bc7ccdd1807aa2f87c1a9a95966d9782191675b235d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0d094db0348b037ae7077339e8b817281d3d235541f2816afa4bd04272d2d2b1
[INFO] running `Command { std: "docker" "start" "-a" "0d094db0348b037ae7077339e8b817281d3d235541f2816afa4bd04272d2d2b1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/toolchain_find-90a92bfb62f759d8
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_different_versions ... ok
[INFO] [stdout] test test::test_many_nightly_strings ... ok
[INFO] [stdout] test test::test_version_parse_fail ... ok
[INFO] [stdout] test test::test_parse_rustc_date ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration-0cc0218ff2fecddf
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test cross_platform ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests toolchain_find
[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" "0d094db0348b037ae7077339e8b817281d3d235541f2816afa4bd04272d2d2b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d094db0348b037ae7077339e8b817281d3d235541f2816afa4bd04272d2d2b1", kill_on_drop: false }`
[INFO] [stdout] 0d094db0348b037ae7077339e8b817281d3d235541f2816afa4bd04272d2d2b1
