[INFO] fetching crate key-exchange 0.0.0...
[INFO] testing key-exchange-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate key-exchange 0.0.0 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate key-exchange 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate key-exchange 0.0.0
[INFO] finished tweaking crates.io crate key-exchange 0.0.0
[INFO] tweaked toml for crates.io crate key-exchange 0.0.0 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dbdf42ec5b4f39db09a91b53ef66571c8624e00394084974c4cff14e61956a1
[INFO] running `Command { std: "docker" "start" "-a" "2dbdf42ec5b4f39db09a91b53ef66571c8624e00394084974c4cff14e61956a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dbdf42ec5b4f39db09a91b53ef66571c8624e00394084974c4cff14e61956a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dbdf42ec5b4f39db09a91b53ef66571c8624e00394084974c4cff14e61956a1", kill_on_drop: false }`
[INFO] [stdout] 2dbdf42ec5b4f39db09a91b53ef66571c8624e00394084974c4cff14e61956a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 614e5177983c1a9102e6339834a7dbff3b59b2ba447373ec3cb6c9e237f408e0
[INFO] running `Command { std: "docker" "start" "-a" "614e5177983c1a9102e6339834a7dbff3b59b2ba447373ec3cb6c9e237f408e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling key-exchange v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "614e5177983c1a9102e6339834a7dbff3b59b2ba447373ec3cb6c9e237f408e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "614e5177983c1a9102e6339834a7dbff3b59b2ba447373ec3cb6c9e237f408e0", kill_on_drop: false }`
[INFO] [stdout] 614e5177983c1a9102e6339834a7dbff3b59b2ba447373ec3cb6c9e237f408e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6cda545f2f0497e14844bbf01b5e95ee7d532cc1342dcbeb50c72d00911cfc5
[INFO] running `Command { std: "docker" "start" "-a" "d6cda545f2f0497e14844bbf01b5e95ee7d532cc1342dcbeb50c72d00911cfc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling key-exchange v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "d6cda545f2f0497e14844bbf01b5e95ee7d532cc1342dcbeb50c72d00911cfc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6cda545f2f0497e14844bbf01b5e95ee7d532cc1342dcbeb50c72d00911cfc5", kill_on_drop: false }`
[INFO] [stdout] d6cda545f2f0497e14844bbf01b5e95ee7d532cc1342dcbeb50c72d00911cfc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8bcddb023d1619f2b8af845f4cf20c496fa2737ad2033064e5722854cd9b9836
[INFO] running `Command { std: "docker" "start" "-a" "8bcddb023d1619f2b8af845f4cf20c496fa2737ad2033064e5722854cd9b9836", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.23s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/key_exchange-bd164b633964e25f)
[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] [stderr]    Doc-tests key-exchange
[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" "8bcddb023d1619f2b8af845f4cf20c496fa2737ad2033064e5722854cd9b9836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bcddb023d1619f2b8af845f4cf20c496fa2737ad2033064e5722854cd9b9836", kill_on_drop: false }`
[INFO] [stdout] 8bcddb023d1619f2b8af845f4cf20c496fa2737ad2033064e5722854cd9b9836