[INFO] crate cmdmat 0.1.2 is already in cache
[INFO] testing cmdmat-0.1.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate cmdmat 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cmdmat 0.1.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cmdmat 0.1.2
[INFO] finished tweaking crates.io crate cmdmat 0.1.2
[INFO] tweaked toml for crates.io crate cmdmat 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b728161dab5e5ccca5062e7a66a5d9fb8167114e620ece1028e74d37a50e2001
[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" "b728161dab5e5ccca5062e7a66a5d9fb8167114e620ece1028e74d37a50e2001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b728161dab5e5ccca5062e7a66a5d9fb8167114e620ece1028e74d37a50e2001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b728161dab5e5ccca5062e7a66a5d9fb8167114e620ece1028e74d37a50e2001", kill_on_drop: false }`
[INFO] [stdout] b728161dab5e5ccca5062e7a66a5d9fb8167114e620ece1028e74d37a50e2001
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57eab56702c22f1b7e01ed8ff9675f0840b64e0c1f67eabc4e38c5d6f00bbc2b
[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" "57eab56702c22f1b7e01ed8ff9675f0840b64e0c1f67eabc4e38c5d6f00bbc2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmdmat v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "57eab56702c22f1b7e01ed8ff9675f0840b64e0c1f67eabc4e38c5d6f00bbc2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57eab56702c22f1b7e01ed8ff9675f0840b64e0c1f67eabc4e38c5d6f00bbc2b", kill_on_drop: false }`
[INFO] [stdout] 57eab56702c22f1b7e01ed8ff9675f0840b64e0c1f67eabc4e38c5d6f00bbc2b
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd5b67141dcc27c2e5d7efb8c1d31fc6282f244122312169fad8b9b591fd4ff6
[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" "cd5b67141dcc27c2e5d7efb8c1d31fc6282f244122312169fad8b9b591fd4ff6", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling cmdmat v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.16s
[INFO] running `Command { std: "docker" "inspect" "cd5b67141dcc27c2e5d7efb8c1d31fc6282f244122312169fad8b9b591fd4ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd5b67141dcc27c2e5d7efb8c1d31fc6282f244122312169fad8b9b591fd4ff6", kill_on_drop: false }`
[INFO] [stdout] cd5b67141dcc27c2e5d7efb8c1d31fc6282f244122312169fad8b9b591fd4ff6
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8551db8d8289b1b716fb615e470500b6e1f059f5eba456ab5e8a279e42eb7d9b
[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" "8551db8d8289b1b716fb615e470500b6e1f059f5eba456ab5e8a279e42eb7d9b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cmdmat-19f78226998b19af
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::decider_of_many ... ok
[INFO] [stdout] test tests::decider_of_two_short_output ... ok
[INFO] [stdout] test tests::single_mapping ... ok
[INFO] [stdout] test tests::finalizer_at_multiple_levels ... ok
[INFO] [stdout] test tests::sequences_decider_fails ... ok
[INFO] [stdout] test tests::nested ... ok
[INFO] [stdout] test tests::mapping_does_not_exist ... ok
[INFO] [stdout] test tests::lookup_speed ... ok
[INFO] [stdout] test tests::partial_lookup ... ok
[INFO] [stdout] test tests::decider_of_two_overrun ... ok
[INFO] [stdout] test tests::partial_lookup_speed ... ok
[INFO] [stdout] test tests::decider_of_one ... ok
[INFO] [stdout] test tests::decider_of_two ... ok
[INFO] [stdout] test tests::overlapping_decider_fails ... ok
[INFO] [stdout] test tests::default_contains_no_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cmdmat
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test lib.rs - (line 8) ... ok
[INFO] [stdout] test lib.rs - (line 121) ... ok
[INFO] [stdout] test lib.rs - (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8551db8d8289b1b716fb615e470500b6e1f059f5eba456ab5e8a279e42eb7d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8551db8d8289b1b716fb615e470500b6e1f059f5eba456ab5e8a279e42eb7d9b", kill_on_drop: false }`
[INFO] [stdout] 8551db8d8289b1b716fb615e470500b6e1f059f5eba456ab5e8a279e42eb7d9b