[INFO] fetching crate testclourse 0.1.0...
[INFO] testing testclourse-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate testclourse 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate testclourse 0.1.0 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 testclourse 0.1.0
[INFO] finished tweaking crates.io crate testclourse 0.1.0
[INFO] tweaked toml for crates.io crate testclourse 0.1.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f436a9984b3ef2b327a682fb9ec0e5eeca0f2c983b89aaae0d314617095bf029
[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" "f436a9984b3ef2b327a682fb9ec0e5eeca0f2c983b89aaae0d314617095bf029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f436a9984b3ef2b327a682fb9ec0e5eeca0f2c983b89aaae0d314617095bf029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f436a9984b3ef2b327a682fb9ec0e5eeca0f2c983b89aaae0d314617095bf029", kill_on_drop: false }`
[INFO] [stdout] f436a9984b3ef2b327a682fb9ec0e5eeca0f2c983b89aaae0d314617095bf029
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 7194e44bdea66914b156a02c274e9fa11b38985fe2a8b8b82fbc574eedee3e89
[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" "7194e44bdea66914b156a02c274e9fa11b38985fe2a8b8b82fbc574eedee3e89", kill_on_drop: false }`
[INFO] [stderr]    Compiling testclourse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "7194e44bdea66914b156a02c274e9fa11b38985fe2a8b8b82fbc574eedee3e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7194e44bdea66914b156a02c274e9fa11b38985fe2a8b8b82fbc574eedee3e89", kill_on_drop: false }`
[INFO] [stdout] 7194e44bdea66914b156a02c274e9fa11b38985fe2a8b8b82fbc574eedee3e89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 0accf4c9bf8bdae573262c46fd762aabe8ae15853e7786f6bb74b4264832a8b8
[INFO] running `Command { std: "docker" "start" "-a" "0accf4c9bf8bdae573262c46fd762aabe8ae15853e7786f6bb74b4264832a8b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling testclourse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "0accf4c9bf8bdae573262c46fd762aabe8ae15853e7786f6bb74b4264832a8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0accf4c9bf8bdae573262c46fd762aabe8ae15853e7786f6bb74b4264832a8b8", kill_on_drop: false }`
[INFO] [stdout] 0accf4c9bf8bdae573262c46fd762aabe8ae15853e7786f6bb74b4264832a8b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 642ad514c8f1f675ba8ec016190b4244c3b52b5c7064099834f92e6a71ff4539
[INFO] running `Command { std: "docker" "start" "-a" "642ad514c8f1f675ba8ec016190b4244c3b52b5c7064099834f92e6a71ff4539", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/testclourse-441303aa4e37054f
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::call_with_different_values_2 ... ok
[INFO] [stdout] test test::call_with_different_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]      Running /opt/rustwide/target/debug/deps/testclourse-a4d10017f237e882
[INFO] [stderr]    Doc-tests testclourse
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Cacher<T, P, O> (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "642ad514c8f1f675ba8ec016190b4244c3b52b5c7064099834f92e6a71ff4539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "642ad514c8f1f675ba8ec016190b4244c3b52b5c7064099834f92e6a71ff4539", kill_on_drop: false }`
[INFO] [stdout] 642ad514c8f1f675ba8ec016190b4244c3b52b5c7064099834f92e6a71ff4539