[INFO] fetching crate index_list 0.2.7...
[INFO] testing index_list-0.2.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate index_list 0.2.7 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate index_list 0.2.7 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate index_list 0.2.7
[INFO] finished tweaking crates.io crate index_list 0.2.7
[INFO] tweaked toml for crates.io crate index_list 0.2.7 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate crates.io crate index_list 0.2.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f9fc28a06dd074d98ec811370b12ef9261b631c6c458a7dfd090f8be635e95f
[INFO] running `Command { std: "docker" "start" "-a" "9f9fc28a06dd074d98ec811370b12ef9261b631c6c458a7dfd090f8be635e95f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f9fc28a06dd074d98ec811370b12ef9261b631c6c458a7dfd090f8be635e95f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f9fc28a06dd074d98ec811370b12ef9261b631c6c458a7dfd090f8be635e95f", kill_on_drop: false }`
[INFO] [stdout] 9f9fc28a06dd074d98ec811370b12ef9261b631c6c458a7dfd090f8be635e95f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79e905fddd3be6cbaabf7d14ee18554e71ace60644c83cbda1eac150dddef453
[INFO] running `Command { std: "docker" "start" "-a" "79e905fddd3be6cbaabf7d14ee18554e71ace60644c83cbda1eac150dddef453", kill_on_drop: false }`
[INFO] [stderr]    Compiling index_list v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "79e905fddd3be6cbaabf7d14ee18554e71ace60644c83cbda1eac150dddef453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e905fddd3be6cbaabf7d14ee18554e71ace60644c83cbda1eac150dddef453", kill_on_drop: false }`
[INFO] [stdout] 79e905fddd3be6cbaabf7d14ee18554e71ace60644c83cbda1eac150dddef453
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cfa5180c2a3a657d251d0c0bd191946df94fe9e506feb972b76f3ff2fa3d9b8
[INFO] running `Command { std: "docker" "start" "-a" "1cfa5180c2a3a657d251d0c0bd191946df94fe9e506feb972b76f3ff2fa3d9b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling index_list v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 27.89s
[INFO] running `Command { std: "docker" "inspect" "1cfa5180c2a3a657d251d0c0bd191946df94fe9e506feb972b76f3ff2fa3d9b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cfa5180c2a3a657d251d0c0bd191946df94fe9e506feb972b76f3ff2fa3d9b8", kill_on_drop: false }`
[INFO] [stdout] 1cfa5180c2a3a657d251d0c0bd191946df94fe9e506feb972b76f3ff2fa3d9b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fc6c976f443c2ed881892eeedfa57a5d2519ef4bf7c48c213283e2a31d58761
[INFO] running `Command { std: "docker" "start" "-a" "8fc6c976f443c2ed881892eeedfa57a5d2519ef4bf7c48c213283e2a31d58761", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/index_list-f46ae50a4260fee3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_struct_sizes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-4168d0dc1b9e3372)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test basic_insert_remove ... ok
[INFO] [stdout] test test_append ... ok
[INFO] [stdout] test test_instantiate ... ok
[INFO] [stdout] test test_single_element ... ok
[INFO] [stdout] test test_while_get_mut ... ok
[INFO] [stdout] test test_trim_swap ... ok
[INFO] [stdout] test insert_remove_variants ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests index_list
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test src/lib.rs - IndexList<T>::get (line 420) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::first_index (line 274) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::get_last (line 408) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::clear (line 240) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::capacity (line 211) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::is_empty (line 257) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::new (line 192) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::get_first (line 396) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::prev_index (line 332) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::next_index (line 303) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::last_index (line 286) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::get_mut_first (line 434) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::get_mut_last (line 451) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::contains (line 549) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::insert_after (line 647) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::insert_first (line 597) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::get_mut (line 468) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::len (line 226) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::index_of (line 572) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::insert_before (line 628) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::remove_first (line 664) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::insert_last (line 613) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::move_index (line 362) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::from (line 756) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::peek_prev (line 533) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::remove_last (line 677) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::peek_next (line 515) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::drain_iter (line 728) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::iter (line 709) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::swap_index (line 493) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::remove (line 690) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::to_vec (line 744) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::prepend (line 870) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::append (line 849) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::trim_swap (line 811) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::trim_safe (line 777) ... ok
[INFO] [stdout] test src/lib.rs - IndexList<T>::split (line 891) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8fc6c976f443c2ed881892eeedfa57a5d2519ef4bf7c48c213283e2a31d58761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc6c976f443c2ed881892eeedfa57a5d2519ef4bf7c48c213283e2a31d58761", kill_on_drop: false }`
[INFO] [stdout] 8fc6c976f443c2ed881892eeedfa57a5d2519ef4bf7c48c213283e2a31d58761