[INFO] fetching crate kermit-iters 0.0.8...
[INFO] testing kermit-iters-0.0.8 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate kermit-iters 0.0.8 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate kermit-iters 0.0.8
[INFO] finished tweaking crates.io crate kermit-iters 0.0.8
[INFO] tweaked toml for crates.io crate kermit-iters 0.0.8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kermit-iters 0.0.8 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kermit-iters 0.0.8 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85ab36990e070ac1ad6bdc3a3e3108759693d067a24f619f82bbff5a58327d1e
[INFO] running `Command { std: "docker" "start" "-a" "85ab36990e070ac1ad6bdc3a3e3108759693d067a24f619f82bbff5a58327d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85ab36990e070ac1ad6bdc3a3e3108759693d067a24f619f82bbff5a58327d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ab36990e070ac1ad6bdc3a3e3108759693d067a24f619f82bbff5a58327d1e", kill_on_drop: false }`
[INFO] [stdout] 85ab36990e070ac1ad6bdc3a3e3108759693d067a24f619f82bbff5a58327d1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b7044101dd7b72351801f24015b2a2bc1afeaf3f44346f2bba2326ecda2b470
[INFO] running `Command { std: "docker" "start" "-a" "8b7044101dd7b72351801f24015b2a2bc1afeaf3f44346f2bba2326ecda2b470", kill_on_drop: false }`
[INFO] [stderr]    Compiling kermit-iters v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "8b7044101dd7b72351801f24015b2a2bc1afeaf3f44346f2bba2326ecda2b470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b7044101dd7b72351801f24015b2a2bc1afeaf3f44346f2bba2326ecda2b470", kill_on_drop: false }`
[INFO] [stdout] 8b7044101dd7b72351801f24015b2a2bc1afeaf3f44346f2bba2326ecda2b470
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71c75dcc613063bc2d6c3d723f82330d20012f54bacad82c410a5c6445f5bc7d
[INFO] running `Command { std: "docker" "start" "-a" "71c75dcc613063bc2d6c3d723f82330d20012f54bacad82c410a5c6445f5bc7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling kermit-iters v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "71c75dcc613063bc2d6c3d723f82330d20012f54bacad82c410a5c6445f5bc7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c75dcc613063bc2d6c3d723f82330d20012f54bacad82c410a5c6445f5bc7d", kill_on_drop: false }`
[INFO] [stdout] 71c75dcc613063bc2d6c3d723f82330d20012f54bacad82c410a5c6445f5bc7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73c859fed24377e91a8dcce1d09f5696642d93e49c9e88677162863112ad2462
[INFO] running `Command { std: "docker" "start" "-a" "73c859fed24377e91a8dcce1d09f5696642d93e49c9e88677162863112ad2462", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kermit_iters-e85fd8497147d2d6)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test linear::tests::key_tracks_position ... ok
[INFO] [stdout] test linear::tests::empty_vec ... ok
[INFO] [stdout] test linear::tests::seek_exact_key ... ok
[INFO] [stdout] test linear::tests::seek_past_all ... ok
[INFO] [stdout] test linear::tests::multiple_seeks ... ok
[INFO] [stdout] test linear::tests::seek_then_next ... ok
[INFO] [stdout] test linear::tests::seek_to_current_key ... ok
[INFO] [stdout] test linear::tests::test_vec_linear_iterator ... ok
[INFO] [stdout] test linear::tests::seek_upper_bound ... ok
[INFO] [stdout] test linear::tests::single_element ... ok
[INFO] [stdout] test trie::tests::binary_shared_prefix ... ok
[INFO] [stdout] test trie::tests::exhaustion_returns_none ... ok
[INFO] [stdout] test trie::tests::binary_disjoint_prefixes ... ok
[INFO] [stdout] test trie::tests::empty_trie ... ok
[INFO] [stdout] test trie::tests::binary_complex ... ok
[INFO] [stdout] test trie::tests::multiple_unary_tuples ... ok
[INFO] [stdout] test trie::tests::single_binary_tuple ... ok
[INFO] [stdout] test trie::tests::single_unary_tuple ... ok
[INFO] [stdout] test trie::tests::ternary_tuples ... ok
[INFO] [stdout] test trie::tests::wide_trie ... ok
[INFO] [stdout] test trie::tests::with_arity_all_too_short ... ok
[INFO] [stdout] test trie::tests::iterator_trait_collect ... ok
[INFO] [stdout] test trie::tests::without_arity_returns_all_depths ... ok
[INFO] [stdout] test trie::tests::with_arity_filters_short_tuples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kermit_iters
[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" "73c859fed24377e91a8dcce1d09f5696642d93e49c9e88677162863112ad2462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73c859fed24377e91a8dcce1d09f5696642d93e49c9e88677162863112ad2462", kill_on_drop: false }`
[INFO] [stdout] 73c859fed24377e91a8dcce1d09f5696642d93e49c9e88677162863112ad2462