[INFO] fetching crate stackstack 0.3.0...
[INFO] testing stackstack-0.3.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate stackstack 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate stackstack 0.3.0
[INFO] finished tweaking crates.io crate stackstack 0.3.0
[INFO] tweaked toml for crates.io crate stackstack 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stackstack 0.3.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.13.0 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e88af1cf794779cf61478add19b1aa9f4365a979c6beb2d6c3cbeaf128212f81
[INFO] running `Command { std: "docker" "start" "-a" "e88af1cf794779cf61478add19b1aa9f4365a979c6beb2d6c3cbeaf128212f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e88af1cf794779cf61478add19b1aa9f4365a979c6beb2d6c3cbeaf128212f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88af1cf794779cf61478add19b1aa9f4365a979c6beb2d6c3cbeaf128212f81", kill_on_drop: false }`
[INFO] [stdout] e88af1cf794779cf61478add19b1aa9f4365a979c6beb2d6c3cbeaf128212f81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 315103903adf66e60e46421baa810aea8027bd92263a71c005d5ce34c0a6a475
[INFO] running `Command { std: "docker" "start" "-a" "315103903adf66e60e46421baa810aea8027bd92263a71c005d5ce34c0a6a475", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackstack v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "315103903adf66e60e46421baa810aea8027bd92263a71c005d5ce34c0a6a475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "315103903adf66e60e46421baa810aea8027bd92263a71c005d5ce34c0a6a475", kill_on_drop: false }`
[INFO] [stdout] 315103903adf66e60e46421baa810aea8027bd92263a71c005d5ce34c0a6a475
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d54f7030e060345c10aa5e24f99acf9beb3f089bffffc71668a6ea2224e4418c
[INFO] running `Command { std: "docker" "start" "-a" "d54f7030e060345c10aa5e24f99acf9beb3f089bffffc71668a6ea2224e4418c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling stackstack v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `Command { std: "docker" "inspect" "d54f7030e060345c10aa5e24f99acf9beb3f089bffffc71668a6ea2224e4418c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d54f7030e060345c10aa5e24f99acf9beb3f089bffffc71668a6ea2224e4418c", kill_on_drop: false }`
[INFO] [stdout] d54f7030e060345c10aa5e24f99acf9beb3f089bffffc71668a6ea2224e4418c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77554f7187e0260e03e79cd3838a8a75b1af7a67c030cfdcb07df69c5d889d22
[INFO] running `Command { std: "docker" "start" "-a" "77554f7187e0260e03e79cd3838a8a75b1af7a67c030cfdcb07df69c5d889d22", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stackstack-389c67531f450a0b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::get ... ok
[INFO] [stdout] test tests::on_chained ... ok
[INFO] [stdout] test tests::rev ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stackstack
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::get (line 235) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::into_split_last (line 310) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::is_empty (line 227) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::iter (line 324) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::chained (line 378) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::last (line 271) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::first (line 262) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::last_mut (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::with (line 338) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::len (line 215) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::new (line 171) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::of (line 182) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::with_all (line 353) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::pushed (line 198) ... ok
[INFO] [stdout] test src/lib.rs - stack (line 456) ... ok
[INFO] [stdout] test src/lib.rs - Stack<'a,T>::split_last (line 297) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77554f7187e0260e03e79cd3838a8a75b1af7a67c030cfdcb07df69c5d889d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77554f7187e0260e03e79cd3838a8a75b1af7a67c030cfdcb07df69c5d889d22", kill_on_drop: false }`
[INFO] [stdout] 77554f7187e0260e03e79cd3838a8a75b1af7a67c030cfdcb07df69c5d889d22