[INFO] fetching crate trashmap 0.1.3...
[INFO] testing trashmap-0.1.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate trashmap 0.1.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate trashmap 0.1.3 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 trashmap 0.1.3
[INFO] finished tweaking crates.io crate trashmap 0.1.3
[INFO] tweaked toml for crates.io crate trashmap 0.1.3 written to /workspace/builds/worker-12/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11673cc5e7f1f19fab6c7e78fec0b0413ca1fbce9d77a259ec12de1341fa2b46
[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" "11673cc5e7f1f19fab6c7e78fec0b0413ca1fbce9d77a259ec12de1341fa2b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11673cc5e7f1f19fab6c7e78fec0b0413ca1fbce9d77a259ec12de1341fa2b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11673cc5e7f1f19fab6c7e78fec0b0413ca1fbce9d77a259ec12de1341fa2b46", kill_on_drop: false }`
[INFO] [stdout] 11673cc5e7f1f19fab6c7e78fec0b0413ca1fbce9d77a259ec12de1341fa2b46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 3fd18270b35474e1ab9ce038b142815145187c54e2ca1dbf5eb4dc96b2162004
[INFO] running `Command { std: "docker" "start" "-a" "3fd18270b35474e1ab9ce038b142815145187c54e2ca1dbf5eb4dc96b2162004", kill_on_drop: false }`
[INFO] [stderr]    Compiling trashmap v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "3fd18270b35474e1ab9ce038b142815145187c54e2ca1dbf5eb4dc96b2162004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd18270b35474e1ab9ce038b142815145187c54e2ca1dbf5eb4dc96b2162004", kill_on_drop: false }`
[INFO] [stdout] 3fd18270b35474e1ab9ce038b142815145187c54e2ca1dbf5eb4dc96b2162004
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] daaf7999b0b945de91b4f594e3772d790b0faaafd781149d29fe5eec83d4ad01
[INFO] running `Command { std: "docker" "start" "-a" "daaf7999b0b945de91b4f594e3772d790b0faaafd781149d29fe5eec83d4ad01", kill_on_drop: false }`
[INFO] [stderr]    Compiling trashmap v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "daaf7999b0b945de91b4f594e3772d790b0faaafd781149d29fe5eec83d4ad01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daaf7999b0b945de91b4f594e3772d790b0faaafd781149d29fe5eec83d4ad01", kill_on_drop: false }`
[INFO] [stdout] daaf7999b0b945de91b4f594e3772d790b0faaafd781149d29fe5eec83d4ad01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aba5495d2ea7e548b0244cfaa66abc9e4ce217b91d269cc7e6d6b03cca81b4db
[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" "aba5495d2ea7e548b0244cfaa66abc9e4ce217b91d269cc7e6d6b03cca81b4db", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/trashmap-0a22a353759f1e15
[INFO] [stderr]    Doc-tests trashmap
[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 - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - TrashSet (line 247) ... ok
[INFO] [stdout] test src/lib.rs - TrashMap (line 85) ... ok
[INFO] [stdout] test src/lib.rs - TrashSet (line 232) ... 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" "aba5495d2ea7e548b0244cfaa66abc9e4ce217b91d269cc7e6d6b03cca81b4db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba5495d2ea7e548b0244cfaa66abc9e4ce217b91d269cc7e6d6b03cca81b4db", kill_on_drop: false }`
[INFO] [stdout] aba5495d2ea7e548b0244cfaa66abc9e4ce217b91d269cc7e6d6b03cca81b4db