[INFO] fetching crate linked_lists_rs 0.1.2... [INFO] testing linked_lists_rs-0.1.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate linked_lists_rs 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate linked_lists_rs 0.1.2 [INFO] finished tweaking crates.io crate linked_lists_rs 0.1.2 [INFO] tweaked toml for crates.io crate linked_lists_rs 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate linked_lists_rs 0.1.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate linked_lists_rs 0.1.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d8196490112d6d57660ea7b2d64cf992d41e0097597fa9f92459b9be30e9444 [INFO] running `Command { std: "docker" "start" "-a" "9d8196490112d6d57660ea7b2d64cf992d41e0097597fa9f92459b9be30e9444", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d8196490112d6d57660ea7b2d64cf992d41e0097597fa9f92459b9be30e9444", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d8196490112d6d57660ea7b2d64cf992d41e0097597fa9f92459b9be30e9444", kill_on_drop: false }` [INFO] [stdout] 9d8196490112d6d57660ea7b2d64cf992d41e0097597fa9f92459b9be30e9444 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e2d7a592313e4f251fcfb9e03f50e87331f515b3dbfd43ae50ac118f68288af [INFO] running `Command { std: "docker" "start" "-a" "1e2d7a592313e4f251fcfb9e03f50e87331f515b3dbfd43ae50ac118f68288af", kill_on_drop: false }` [INFO] [stderr] Compiling linked_lists_rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "1e2d7a592313e4f251fcfb9e03f50e87331f515b3dbfd43ae50ac118f68288af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e2d7a592313e4f251fcfb9e03f50e87331f515b3dbfd43ae50ac118f68288af", kill_on_drop: false }` [INFO] [stdout] 1e2d7a592313e4f251fcfb9e03f50e87331f515b3dbfd43ae50ac118f68288af [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3fe041891837b860714b1bb6472361e7f19a7862a80057363a317c1f51a2364 [INFO] running `Command { std: "docker" "start" "-a" "d3fe041891837b860714b1bb6472361e7f19a7862a80057363a317c1f51a2364", kill_on_drop: false }` [INFO] [stderr] Compiling linked_lists_rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "d3fe041891837b860714b1bb6472361e7f19a7862a80057363a317c1f51a2364", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3fe041891837b860714b1bb6472361e7f19a7862a80057363a317c1f51a2364", kill_on_drop: false }` [INFO] [stdout] d3fe041891837b860714b1bb6472361e7f19a7862a80057363a317c1f51a2364 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 915172c72f08e1518e86faeda846bd348800a81e22d7839de00be6a63e36f90a [INFO] running `Command { std: "docker" "start" "-a" "915172c72f08e1518e86faeda846bd348800a81e22d7839de00be6a63e36f90a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linked_lists_rs-bd97754b7f59e5f2) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test immutable_list::tests::iter ... ok [INFO] [stdout] test immutable_list::tests::pushes_element ... ok [INFO] [stdout] test immutable_list::tests::tail ... ok [INFO] [stdout] test queue::test::basics ... ok [INFO] [stdout] test queue::test::peek ... ok [INFO] [stdout] test queue::test::into_iter ... ok [INFO] [stdout] test stack::tests::creates_an_empty_list ... ok [INFO] [stdout] test stack::tests::into_iter ... ok [INFO] [stdout] test queue::test::iter_mut ... ok [INFO] [stdout] test stack::tests::peek ... ok [INFO] [stdout] test stack::tests::pops ... ok [INFO] [stdout] test stack::tests::iter ... ok [INFO] [stdout] test stack::tests::iter_mut ... ok [INFO] [stdout] test stack::tests::pops_empty ... ok [INFO] [stdout] test immutable_list::tests::creates_an_empty_list ... ok [INFO] [stdout] test queue::test::iter ... ok [INFO] [stdout] test stack::tests::pushes_element ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests linked_lists_rs [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/queue.rs - queue::Queue::peek (line 111) ... ok [INFO] [stdout] test src/queue.rs - queue::Queue::iter (line 227) ... ok [INFO] [stdout] test src/queue.rs - queue::Queue::iter_mut (line 279) ... ok [INFO] [stdout] test src/queue.rs - queue::Queue::new (line 43) ... ok [INFO] [stdout] test src/queue.rs - queue::Queue::pop (line 83) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/queue.rs - queue::Queue::into_iter (line 178) ... ok [INFO] [stdout] test src/stack.rs - stack::Stack::iter_mut (line 253) ... ok [INFO] [stdout] test src/queue.rs - queue::Queue::push (line 57) ... ok [INFO] [stdout] test src/stack.rs - stack::Stack::into_iter (line 145) ... ok [INFO] [stdout] test src/queue.rs - queue::Queue::peek_mut (line 129) ... ok [INFO] [stdout] test src/stack.rs - stack::Stack::iter (line 202) ... ok [INFO] [stdout] test src/stack.rs - stack::Stack::new (line 29) ... ok [INFO] [stdout] test src/stack.rs - stack::Stack::peek (line 82) ... ok [INFO] [stdout] test src/stack.rs - stack::Stack::peek_mut (line 101) ... ok [INFO] [stdout] test src/stack.rs - stack::Stack::pop (line 61) ... ok [INFO] [stdout] test src/stack.rs - stack::Stack::push (line 40) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.18s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "915172c72f08e1518e86faeda846bd348800a81e22d7839de00be6a63e36f90a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "915172c72f08e1518e86faeda846bd348800a81e22d7839de00be6a63e36f90a", kill_on_drop: false }` [INFO] [stdout] 915172c72f08e1518e86faeda846bd348800a81e22d7839de00be6a63e36f90a