[INFO] fetching crate tranche 0.1.1...
[INFO] testing tranche-0.1.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate tranche 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tranche 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 tranche 0.1.1
[INFO] finished tweaking crates.io crate tranche 0.1.1
[INFO] tweaked toml for crates.io crate tranche 0.1.1 written to /workspace/builds/worker-7/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] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4782a34a087410156a83fe92e457d5032e847888877bbb0526d1d6fe26b9866a
[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" "4782a34a087410156a83fe92e457d5032e847888877bbb0526d1d6fe26b9866a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4782a34a087410156a83fe92e457d5032e847888877bbb0526d1d6fe26b9866a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4782a34a087410156a83fe92e457d5032e847888877bbb0526d1d6fe26b9866a", kill_on_drop: false }`
[INFO] [stdout] 4782a34a087410156a83fe92e457d5032e847888877bbb0526d1d6fe26b9866a
[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=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] [stdout] 0984d35d4a67590906502a42930843766adc94b3cc6c1c5f9967bf4e7c2ae322
[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" "0984d35d4a67590906502a42930843766adc94b3cc6c1c5f9967bf4e7c2ae322", kill_on_drop: false }`
[INFO] [stderr]    Compiling tranche v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "0984d35d4a67590906502a42930843766adc94b3cc6c1c5f9967bf4e7c2ae322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0984d35d4a67590906502a42930843766adc94b3cc6c1c5f9967bf4e7c2ae322", kill_on_drop: false }`
[INFO] [stdout] 0984d35d4a67590906502a42930843766adc94b3cc6c1c5f9967bf4e7c2ae322
[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=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] da2ba9539216db027a6baf3573b18e38c37be9d006ccb717c3b9d7d64d7c51c1
[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" "da2ba9539216db027a6baf3573b18e38c37be9d006ccb717c3b9d7d64d7c51c1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "da2ba9539216db027a6baf3573b18e38c37be9d006ccb717c3b9d7d64d7c51c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da2ba9539216db027a6baf3573b18e38c37be9d006ccb717c3b9d7d64d7c51c1", kill_on_drop: false }`
[INFO] [stdout] da2ba9539216db027a6baf3573b18e38c37be9d006ccb717c3b9d7d64d7c51c1
[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=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] 615d22d0ebc82b7eb73205b7fd12d7a5ae5d6e3333ef8b8536720828e0b9fe0a
[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" "615d22d0ebc82b7eb73205b7fd12d7a5ae5d6e3333ef8b8536720828e0b9fe0a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]    Doc-tests tranche
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/core.rs - core::Tranche::is_empty (line 94) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche::as_ptr (line 317) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche::len (line 219) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche::new (line 203) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche::as_ptr (line 178) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche::len (line 81) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche::take_first (line 256) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche::as_slice (line 162) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche::new (line 58) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche::as_slice (line 301) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche::take_front (line 134) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche::is_empty (line 232) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche::take_front (line 278) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche::take_first (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "615d22d0ebc82b7eb73205b7fd12d7a5ae5d6e3333ef8b8536720828e0b9fe0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "615d22d0ebc82b7eb73205b7fd12d7a5ae5d6e3333ef8b8536720828e0b9fe0a", kill_on_drop: false }`
[INFO] [stdout] 615d22d0ebc82b7eb73205b7fd12d7a5ae5d6e3333ef8b8536720828e0b9fe0a