[INFO] fetching crate array-merge 0.1.1...
[INFO] testing array-merge-0.1.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate array-merge 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate array-merge 0.1.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate array-merge 0.1.1
[INFO] finished tweaking crates.io crate array-merge 0.1.1
[INFO] tweaked toml for crates.io crate array-merge 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20cf1d4de634a6cc5f968adf2b37c99921fbc555a14df1095a3bbe287240faeb
[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" "20cf1d4de634a6cc5f968adf2b37c99921fbc555a14df1095a3bbe287240faeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20cf1d4de634a6cc5f968adf2b37c99921fbc555a14df1095a3bbe287240faeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20cf1d4de634a6cc5f968adf2b37c99921fbc555a14df1095a3bbe287240faeb", kill_on_drop: false }`
[INFO] [stdout] 20cf1d4de634a6cc5f968adf2b37c99921fbc555a14df1095a3bbe287240faeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] bdf4fc5a90753cd8df2b6e0e75b5a5c074bfb4138b23dd3d6d78cc0fded8d2ec
[INFO] running `Command { std: "docker" "start" "-a" "bdf4fc5a90753cd8df2b6e0e75b5a5c074bfb4138b23dd3d6d78cc0fded8d2ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling array-merge v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "bdf4fc5a90753cd8df2b6e0e75b5a5c074bfb4138b23dd3d6d78cc0fded8d2ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf4fc5a90753cd8df2b6e0e75b5a5c074bfb4138b23dd3d6d78cc0fded8d2ec", kill_on_drop: false }`
[INFO] [stdout] bdf4fc5a90753cd8df2b6e0e75b5a5c074bfb4138b23dd3d6d78cc0fded8d2ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1f587f835dbfa263f8bf1734348c7e7a3a3251e6f6b6d5ba05c4c8efe4aa90f
[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" "e1f587f835dbfa263f8bf1734348c7e7a3a3251e6f6b6d5ba05c4c8efe4aa90f", kill_on_drop: false }`
[INFO] [stderr]    Compiling array-merge v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "e1f587f835dbfa263f8bf1734348c7e7a3a3251e6f6b6d5ba05c4c8efe4aa90f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f587f835dbfa263f8bf1734348c7e7a3a3251e6f6b6d5ba05c4c8efe4aa90f", kill_on_drop: false }`
[INFO] [stdout] e1f587f835dbfa263f8bf1734348c7e7a3a3251e6f6b6d5ba05c4c8efe4aa90f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1d1bd8ee0a1138fb532c2d34460cfe2b0af351a7b503e0df37be8f8c9e29b05
[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" "d1d1bd8ee0a1138fb532c2d34460cfe2b0af351a7b503e0df37be8f8c9e29b05", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/array_merge-a4b21b49e721c89f
[INFO] [stdout] test test::tests::test_six_items_sort ... ok
[INFO] [stdout] test test::tests::test_ten_items_sort ... ok
[INFO] [stderr]    Doc-tests array-merge
[INFO] [stdout] test test::tests::test_four_items_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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] running `Command { std: "docker" "inspect" "d1d1bd8ee0a1138fb532c2d34460cfe2b0af351a7b503e0df37be8f8c9e29b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d1bd8ee0a1138fb532c2d34460cfe2b0af351a7b503e0df37be8f8c9e29b05", kill_on_drop: false }`
[INFO] [stdout] d1d1bd8ee0a1138fb532c2d34460cfe2b0af351a7b503e0df37be8f8c9e29b05