[INFO] fetching crate idalloc 0.1.1...
[INFO] testing idalloc-0.1.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate idalloc 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate idalloc 0.1.1 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 idalloc 0.1.1
[INFO] finished tweaking crates.io crate idalloc 0.1.1
[INFO] tweaked toml for crates.io crate idalloc 0.1.1 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 246ab16d6af40feab7af5a8e76d6b20977e076cffe8edde55c7025a6185e0279
[INFO] running `Command { std: "docker" "start" "-a" "246ab16d6af40feab7af5a8e76d6b20977e076cffe8edde55c7025a6185e0279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "246ab16d6af40feab7af5a8e76d6b20977e076cffe8edde55c7025a6185e0279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "246ab16d6af40feab7af5a8e76d6b20977e076cffe8edde55c7025a6185e0279", kill_on_drop: false }`
[INFO] [stdout] 246ab16d6af40feab7af5a8e76d6b20977e076cffe8edde55c7025a6185e0279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 1b587e885526e0d5a89e0940d78ef8a3f5a0bc4cd7b6394bc025c780cc2e0833
[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" "1b587e885526e0d5a89e0940d78ef8a3f5a0bc4cd7b6394bc025c780cc2e0833", kill_on_drop: false }`
[INFO] [stderr]    Compiling idalloc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "1b587e885526e0d5a89e0940d78ef8a3f5a0bc4cd7b6394bc025c780cc2e0833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b587e885526e0d5a89e0940d78ef8a3f5a0bc4cd7b6394bc025c780cc2e0833", kill_on_drop: false }`
[INFO] [stdout] 1b587e885526e0d5a89e0940d78ef8a3f5a0bc4cd7b6394bc025c780cc2e0833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5fd770d7d65acea39f8a4e30c9e293cc6dde08b1cab4b2588b17468a53efa12f
[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" "5fd770d7d65acea39f8a4e30c9e293cc6dde08b1cab4b2588b17468a53efa12f", kill_on_drop: false }`
[INFO] [stderr]    Compiling idalloc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "5fd770d7d65acea39f8a4e30c9e293cc6dde08b1cab4b2588b17468a53efa12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd770d7d65acea39f8a4e30c9e293cc6dde08b1cab4b2588b17468a53efa12f", kill_on_drop: false }`
[INFO] [stdout] 5fd770d7d65acea39f8a4e30c9e293cc6dde08b1cab4b2588b17468a53efa12f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d23023d88be31926e2656d29c97def477c50eea9a632fc8aa66f295db320839c
[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" "d23023d88be31926e2656d29c97def477c50eea9a632fc8aa66f295db320839c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/idalloc-22c348bf6487d502
[INFO] [stderr]    Doc-tests idalloc
[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 12 tests
[INFO] [stdout] test src/lib.rs - Id::none (line 87) ... ok
[INFO] [stdout] test src/lib.rs - Id::take (line 61) ... ok
[INFO] [stdout] test src/lib.rs - Id::is_none (line 98) ... ok
[INFO] [stdout] test src/lib.rs - Id::initial (line 25) ... ok
[INFO] [stdout] test src/lib.rs - Id::increment (line 49) ... ok
[INFO] [stdout] test src/lib.rs - Id::as_usize (line 37) ... ok
[INFO] [stdout] test src/lib.rs - Slab<I>::next (line 222) ... ok
[INFO] [stdout] test src/lib.rs - Id::expect (line 75) ... ok
[INFO] [stdout] test src/lib.rs - Slab<I>::free (line 244) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - Slab (line 166) ... ok
[INFO] [stdout] test src/lib.rs - Slab<I>::new (line 200) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d23023d88be31926e2656d29c97def477c50eea9a632fc8aa66f295db320839c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23023d88be31926e2656d29c97def477c50eea9a632fc8aa66f295db320839c", kill_on_drop: false }`
[INFO] [stdout] d23023d88be31926e2656d29c97def477c50eea9a632fc8aa66f295db320839c
