[INFO] cloning repository https://github.com/Irumyuui/rust-skip-impl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Irumyuui/rust-skip-impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIrumyuui%2Frust-skip-impl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIrumyuui%2Frust-skip-impl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3bd6385f5b02927410c2d84b1a727765b8732e4
[INFO] testing Irumyuui/rust-skip-impl against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIrumyuui%2Frust-skip-impl" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Irumyuui/rust-skip-impl
[INFO] finished tweaking git repo https://github.com/Irumyuui/rust-skip-impl
[INFO] tweaked toml for git repo https://github.com/Irumyuui/rust-skip-impl written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Irumyuui/rust-skip-impl on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Irumyuui/rust-skip-impl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4296cc4ad12db785d6b4e8850965433def8453e9a1fe71b3ccee565f6d16f098
[INFO] running `Command { std: "docker" "start" "-a" "4296cc4ad12db785d6b4e8850965433def8453e9a1fe71b3ccee565f6d16f098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4296cc4ad12db785d6b4e8850965433def8453e9a1fe71b3ccee565f6d16f098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4296cc4ad12db785d6b4e8850965433def8453e9a1fe71b3ccee565f6d16f098", kill_on_drop: false }`
[INFO] [stdout] 4296cc4ad12db785d6b4e8850965433def8453e9a1fe71b3ccee565f6d16f098
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1a8fb4ad85cc1fad2890550a675517d320d6e85d105d7ef8a14ec70eb7da99d
[INFO] running `Command { std: "docker" "start" "-a" "e1a8fb4ad85cc1fad2890550a675517d320d6e85d105d7ef8a14ec70eb7da99d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust-ds v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `Command { std: "docker" "inspect" "e1a8fb4ad85cc1fad2890550a675517d320d6e85d105d7ef8a14ec70eb7da99d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1a8fb4ad85cc1fad2890550a675517d320d6e85d105d7ef8a14ec70eb7da99d", kill_on_drop: false }`
[INFO] [stdout] e1a8fb4ad85cc1fad2890550a675517d320d6e85d105d7ef8a14ec70eb7da99d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 508c9724ede407d7050933ffe4becc0a91cc29857c29cdaa110fab479c0e35a2
[INFO] running `Command { std: "docker" "start" "-a" "508c9724ede407d7050933ffe4becc0a91cc29857c29cdaa110fab479c0e35a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-ds v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "508c9724ede407d7050933ffe4becc0a91cc29857c29cdaa110fab479c0e35a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508c9724ede407d7050933ffe4becc0a91cc29857c29cdaa110fab479c0e35a2", kill_on_drop: false }`
[INFO] [stdout] 508c9724ede407d7050933ffe4becc0a91cc29857c29cdaa110fab479c0e35a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86078b7a56ff34f798ca90e67d8f6f7005334104d62cfa60cd5d9cf9a85a73dc
[INFO] running `Command { std: "docker" "start" "-a" "86078b7a56ff34f798ca90e67d8f6f7005334104d62cfa60cd5d9cf9a85a73dc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_ds-056aed8ebd89f502)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test collections::skip_list::tests::clear ... ok
[INFO] [stdout] test collections::skip_list::tests::clone ... ok
[INFO] [stdout] test collections::skip_list::tests::display ... ok
[INFO] [stdout] test collections::skip_list::tests::remove_non_existent ... ok
[INFO] [stdout] test collections::skip_list::tests::update_value ... ok
[INFO] [stdout] test collections::skip_list::tests::remove ... ok
[INFO] [stdout] test collections::skip_list::data::tests::test_data ... ok
[INFO] [stdout] test collections::skip_list::tests::insert_and_get ... ok
[INFO] [stdout] test collections::skip_list::gen_level::tests::default_generator ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/rust_ds-056aed8ebd89f502` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "86078b7a56ff34f798ca90e67d8f6f7005334104d62cfa60cd5d9cf9a85a73dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86078b7a56ff34f798ca90e67d8f6f7005334104d62cfa60cd5d9cf9a85a73dc", kill_on_drop: false }`
[INFO] [stdout] 86078b7a56ff34f798ca90e67d8f6f7005334104d62cfa60cd5d9cf9a85a73dc
