[INFO] cloning repository https://github.com/powpow58/data-structures-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/powpow58/data-structures-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpowpow58%2Fdata-structures-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpowpow58%2Fdata-structures-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd398b786cd3148aed896496de911d0680c29582
[INFO] testing powpow58/data-structures-rs against master#159ba8a92c9e2fa4121f106176309521f4af87e9+rustflags=-Copt-level=3 for pr-107051
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpowpow58%2Fdata-structures-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/powpow58/data-structures-rs on toolchain 159ba8a92c9e2fa4121f106176309521f4af87e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/powpow58/data-structures-rs
[INFO] finished tweaking git repo https://github.com/powpow58/data-structures-rs
[INFO] tweaked toml for git repo https://github.com/powpow58/data-structures-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/powpow58/data-structures-rs 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" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2aa530ef7a20bd5c13adecdca240d1d62e1617df13a471203456a38c398b5cd2
[INFO] running `Command { std: "docker" "start" "-a" "2aa530ef7a20bd5c13adecdca240d1d62e1617df13a471203456a38c398b5cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2aa530ef7a20bd5c13adecdca240d1d62e1617df13a471203456a38c398b5cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aa530ef7a20bd5c13adecdca240d1d62e1617df13a471203456a38c398b5cd2", kill_on_drop: false }`
[INFO] [stdout] 2aa530ef7a20bd5c13adecdca240d1d62e1617df13a471203456a38c398b5cd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aefbb81fbfb56730cc12ad0616c2597e532cc9c760e48ff0a8957da51a8b52fb
[INFO] running `Command { std: "docker" "start" "-a" "aefbb81fbfb56730cc12ad0616c2597e532cc9c760e48ff0a8957da51a8b52fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling data-structures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "aefbb81fbfb56730cc12ad0616c2597e532cc9c760e48ff0a8957da51a8b52fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aefbb81fbfb56730cc12ad0616c2597e532cc9c760e48ff0a8957da51a8b52fb", kill_on_drop: false }`
[INFO] [stdout] aefbb81fbfb56730cc12ad0616c2597e532cc9c760e48ff0a8957da51a8b52fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59deaa2df4953038631a3797b6e5a838c2d1a032558f9f58faff6881c9a34fcc
[INFO] running `Command { std: "docker" "start" "-a" "59deaa2df4953038631a3797b6e5a838c2d1a032558f9f58faff6881c9a34fcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling data-structures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "59deaa2df4953038631a3797b6e5a838c2d1a032558f9f58faff6881c9a34fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59deaa2df4953038631a3797b6e5a838c2d1a032558f9f58faff6881c9a34fcc", kill_on_drop: false }`
[INFO] [stdout] 59deaa2df4953038631a3797b6e5a838c2d1a032558f9f58faff6881c9a34fcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb51e455444430773afba3a0f2707cdfcf9b56047ee224d40f558cdcde912a7c
[INFO] running `Command { std: "docker" "start" "-a" "bb51e455444430773afba3a0f2707cdfcf9b56047ee224d40f558cdcde912a7c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/data_structures-eaa50f566abe0eb7)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test collections::generic::stack::linked_list_stack::tests::test_stack_display ... ok
[INFO] [stdout] test collections::generic::stack::linked_list_stack::tests::test_stack_is_empty ... ok
[INFO] [stdout] test collections::generic::stack::linked_list_stack::tests::test_stack_push ... ok
[INFO] [stdout] test collections::generic::stack::linked_list_stack::tests::test_stack_peak ... ok
[INFO] [stdout] test collections::generic::stack::linked_list_stack::tests::test_stack_len ... ok
[INFO] [stdout] test collections::generic::stack::linked_list_stack::tests::test_stack_display_empty ... ok
[INFO] [stdout] test collections::generic::stack::linked_list_stack::tests::test_stack_display_one ... ok
[INFO] [stdout] test collections::generic::stack::linked_list_stack::tests::test_stack_pop ... ok
[INFO] [stdout] test collections::generic::stack::linked_list_stack::tests::test_stack_clear ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests data-structures
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb51e455444430773afba3a0f2707cdfcf9b56047ee224d40f558cdcde912a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb51e455444430773afba3a0f2707cdfcf9b56047ee224d40f558cdcde912a7c", kill_on_drop: false }`
[INFO] [stdout] bb51e455444430773afba3a0f2707cdfcf9b56047ee224d40f558cdcde912a7c