[INFO] fetching crate rust-ds 0.2.1...
[INFO] testing rust-ds-0.2.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate rust-ds 0.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rust-ds 0.2.1
[INFO] finished tweaking crates.io crate rust-ds 0.2.1
[INFO] tweaked toml for crates.io crate rust-ds 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-ds 0.2.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-ds 0.2.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68b8497ff6b10c8e36eecdf245421d41a2f376535ee1eb3544dafaf6a745e0f9
[INFO] running `Command { std: "docker" "start" "-a" "68b8497ff6b10c8e36eecdf245421d41a2f376535ee1eb3544dafaf6a745e0f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68b8497ff6b10c8e36eecdf245421d41a2f376535ee1eb3544dafaf6a745e0f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b8497ff6b10c8e36eecdf245421d41a2f376535ee1eb3544dafaf6a745e0f9", kill_on_drop: false }`
[INFO] [stdout] 68b8497ff6b10c8e36eecdf245421d41a2f376535ee1eb3544dafaf6a745e0f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77608487073b012e89a98778bb60d18ba020fea4ac7a2099622d66be6e10b4d8
[INFO] running `Command { std: "docker" "start" "-a" "77608487073b012e89a98778bb60d18ba020fea4ac7a2099622d66be6e10b4d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-ds v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "77608487073b012e89a98778bb60d18ba020fea4ac7a2099622d66be6e10b4d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77608487073b012e89a98778bb60d18ba020fea4ac7a2099622d66be6e10b4d8", kill_on_drop: false }`
[INFO] [stdout] 77608487073b012e89a98778bb60d18ba020fea4ac7a2099622d66be6e10b4d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8748800d12701f8e8f004578afb3e04f03b8f4c84de88b4401ac399de873f1cd
[INFO] running `Command { std: "docker" "start" "-a" "8748800d12701f8e8f004578afb3e04f03b8f4c84de88b4401ac399de873f1cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-ds v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "8748800d12701f8e8f004578afb3e04f03b8f4c84de88b4401ac399de873f1cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8748800d12701f8e8f004578afb3e04f03b8f4c84de88b4401ac399de873f1cd", kill_on_drop: false }`
[INFO] [stdout] 8748800d12701f8e8f004578afb3e04f03b8f4c84de88b4401ac399de873f1cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18fe8e0d58b40135abeb3a5a21eee05ec4d27215fd5301cf3de6d8cf7b9a6458
[INFO] running `Command { std: "docker" "start" "-a" "18fe8e0d58b40135abeb3a5a21eee05ec4d27215fd5301cf3de6d8cf7b9a6458", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_ds-317fa06f8b8ebf28)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test hash_table::tests::test_hash_table_errors ... ok
[INFO] [stdout] test linked_lists::double::test::test_double_linked_list_errors ... ok
[INFO] [stdout] test linked_lists::double::test::test_double_linked_list_ops ... ok
[INFO] [stdout] test hash_table::tests::test_hash_table_ops ... ok
[INFO] [stdout] test linked_lists::node::singly::tests::test_single_node_ops ... ok
[INFO] [stdout] test linked_lists::node::extended::tests::test_double_node_ops ... ok
[INFO] [stdout] test linked_lists::singly::test::test_singly_list_ops ... ok
[INFO] [stdout] test linked_lists::singly::test::test_singly_list_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_ds
[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" "18fe8e0d58b40135abeb3a5a21eee05ec4d27215fd5301cf3de6d8cf7b9a6458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18fe8e0d58b40135abeb3a5a21eee05ec4d27215fd5301cf3de6d8cf7b9a6458", kill_on_drop: false }`
[INFO] [stdout] 18fe8e0d58b40135abeb3a5a21eee05ec4d27215fd5301cf3de6d8cf7b9a6458