[INFO] fetching crate oauth-credentials 0.2.1...
[INFO] testing oauth-credentials-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate oauth-credentials 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate oauth-credentials 0.2.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oauth-credentials 0.2.1
[INFO] finished tweaking crates.io crate oauth-credentials 0.2.1
[INFO] tweaked toml for crates.io crate oauth-credentials 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a85fb6736360803e369ff5f65753658afd683fd5eff210cc479570fc8c9a8aed
[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" "a85fb6736360803e369ff5f65753658afd683fd5eff210cc479570fc8c9a8aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a85fb6736360803e369ff5f65753658afd683fd5eff210cc479570fc8c9a8aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a85fb6736360803e369ff5f65753658afd683fd5eff210cc479570fc8c9a8aed", kill_on_drop: false }`
[INFO] [stdout] a85fb6736360803e369ff5f65753658afd683fd5eff210cc479570fc8c9a8aed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2f546cc5fdac94493a433ebaafcdd88da8eb3ad0ff814f2742dd0961605bdb7
[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" "b2f546cc5fdac94493a433ebaafcdd88da8eb3ad0ff814f2742dd0961605bdb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling oauth-credentials v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "b2f546cc5fdac94493a433ebaafcdd88da8eb3ad0ff814f2742dd0961605bdb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2f546cc5fdac94493a433ebaafcdd88da8eb3ad0ff814f2742dd0961605bdb7", kill_on_drop: false }`
[INFO] [stdout] b2f546cc5fdac94493a433ebaafcdd88da8eb3ad0ff814f2742dd0961605bdb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] d9ebb3c4257272d22e1de01926e70f50a81a40bae86d318d40832d7375e98155
[INFO] running `Command { std: "docker" "start" "-a" "d9ebb3c4257272d22e1de01926e70f50a81a40bae86d318d40832d7375e98155", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling oauth-credentials v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.83s
[INFO] running `Command { std: "docker" "inspect" "d9ebb3c4257272d22e1de01926e70f50a81a40bae86d318d40832d7375e98155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ebb3c4257272d22e1de01926e70f50a81a40bae86d318d40832d7375e98155", kill_on_drop: false }`
[INFO] [stdout] d9ebb3c4257272d22e1de01926e70f50a81a40bae86d318d40832d7375e98155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] e0a0b791a1a1c0e9fcaf1d668f87362d51c01360589b3a72658c9d4ee03fd57b
[INFO] running `Command { std: "docker" "start" "-a" "e0a0b791a1a1c0e9fcaf1d668f87362d51c01360589b3a72658c9d4ee03fd57b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/oauth_credentials-96d9c74502dcaae7
[INFO] [stderr]    Doc-tests oauth-credentials
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Token<C, T>::map_token (line 255) ... ok
[INFO] [stdout] test src/lib.rs - Token<T>::map (line 285) ... ok
[INFO] [stdout] test src/lib.rs - Token<C, T>::map_client (line 226) ... ok
[INFO] [stdout] test src/lib.rs - Credentials<T>::map (line 138) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e0a0b791a1a1c0e9fcaf1d668f87362d51c01360589b3a72658c9d4ee03fd57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a0b791a1a1c0e9fcaf1d668f87362d51c01360589b3a72658c9d4ee03fd57b", kill_on_drop: false }`
[INFO] [stdout] e0a0b791a1a1c0e9fcaf1d668f87362d51c01360589b3a72658c9d4ee03fd57b