[INFO] fetching crate triskell 0.1.2...
[INFO] testing triskell-0.1.2 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate triskell 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate triskell 0.1.2
[INFO] finished tweaking crates.io crate triskell 0.1.2
[INFO] tweaked toml for crates.io crate triskell 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate triskell 0.1.2 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05a654fc16d3055bab7736b24d4da9bdc70b906c54d994d1545829e99127b40c
[INFO] running `Command { std: "docker" "start" "-a" "05a654fc16d3055bab7736b24d4da9bdc70b906c54d994d1545829e99127b40c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05a654fc16d3055bab7736b24d4da9bdc70b906c54d994d1545829e99127b40c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a654fc16d3055bab7736b24d4da9bdc70b906c54d994d1545829e99127b40c", kill_on_drop: false }`
[INFO] [stdout] 05a654fc16d3055bab7736b24d4da9bdc70b906c54d994d1545829e99127b40c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f56e70755b225a126363fc00c750e3813f949da79b93af061956b090ff37149a
[INFO] running `Command { std: "docker" "start" "-a" "f56e70755b225a126363fc00c750e3813f949da79b93af061956b090ff37149a", kill_on_drop: false }`
[INFO] [stderr]    Compiling triskell v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "f56e70755b225a126363fc00c750e3813f949da79b93af061956b090ff37149a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56e70755b225a126363fc00c750e3813f949da79b93af061956b090ff37149a", kill_on_drop: false }`
[INFO] [stdout] f56e70755b225a126363fc00c750e3813f949da79b93af061956b090ff37149a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60b8fbc2c7bac98e579436a8b83be123613f9a8dc24412b747032afe6fc58a0e
[INFO] running `Command { std: "docker" "start" "-a" "60b8fbc2c7bac98e579436a8b83be123613f9a8dc24412b747032afe6fc58a0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling triskell v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "60b8fbc2c7bac98e579436a8b83be123613f9a8dc24412b747032afe6fc58a0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b8fbc2c7bac98e579436a8b83be123613f9a8dc24412b747032afe6fc58a0e", kill_on_drop: false }`
[INFO] [stdout] 60b8fbc2c7bac98e579436a8b83be123613f9a8dc24412b747032afe6fc58a0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1feb97c8c721f73bed506393be1826b61a59f2225869cca68f114415f3c26b1
[INFO] running `Command { std: "docker" "start" "-a" "e1feb97c8c721f73bed506393be1826b61a59f2225869cca68f114415f3c26b1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/triskell-921826def4588fb9)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test buffer::tests::allocation_non_growable ... ok
[INFO] [stdout] test buffer::tests::commit_and_read_back ... ok
[INFO] [stdout] test buffer::tests::commit_and_read_front ... ok
[INFO] [stdout] test buffer::tests::free_back ... ok
[INFO] [stdout] test buffer::tests::free_front ... ok
[INFO] [stdout] test buffer::tests::clear ... ok
[INFO] [stdout] test buffer::tests::initial_allocation_back ... ok
[INFO] [stdout] test buffer::tests::read_back_empty ... ok
[INFO] [stdout] test buffer::tests::read_back_uncommited ... ok
[INFO] [stdout] test buffer::tests::reallocate_back ... ok
[INFO] [stdout] test buffer::tests::read_front_empty ... ok
[INFO] [stdout] test buffer::tests::reallocate_front ... ok
[INFO] [stdout] test buffer::tests::read_front_uncommited ... ok
[INFO] [stdout] test buffer::tests::reserve_after_back ... ok
[INFO] [stdout] test buffer::tests::reserve_complex_back ... ok
[INFO] [stdout] test buffer::tests::reserve_front_nominal ... ok
[INFO] [stdout] test buffer::tests::reserve_complex_front ... ok
[INFO] [stdout] test buffer::tests::reserve_full_back ... ok
[INFO] [stdout] test buffer::tests::reserve_full_front ... ok
[INFO] [stdout] test buffer::tests::reserve_two_times ... ok
[INFO] [stdout] test buffer::tests::reserve_greater_len_back ... ok
[INFO] [stdout] test buffer::tests::reserve_greater_len_front ... ok
[INFO] [stdout] test buffer::tests::initial_allocation_front ... ok
[INFO] [stdout] test buffer::tests::reserve_after_front ... ok
[INFO] [stdout] test buffer::tests::reserve_back_nominal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests triskell
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/buffer.rs - buffer::TRBuffer (line 64) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e1feb97c8c721f73bed506393be1826b61a59f2225869cca68f114415f3c26b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1feb97c8c721f73bed506393be1826b61a59f2225869cca68f114415f3c26b1", kill_on_drop: false }`
[INFO] [stdout] e1feb97c8c721f73bed506393be1826b61a59f2225869cca68f114415f3c26b1
