[INFO] fetching crate pest-ion 0.0.0...
[INFO] testing pest-ion-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate pest-ion 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pest-ion 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pest-ion 0.0.0
[INFO] finished tweaking crates.io crate pest-ion 0.0.0
[INFO] tweaked toml for crates.io crate pest-ion 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ion-c-sys-macros v0.1.1
[INFO] [stderr]   Downloaded delegate v0.5.2
[INFO] [stderr]   Downloaded rstest v0.10.0
[INFO] [stderr]   Downloaded ion-c-sys v0.4.14
[INFO] [stderr]   Downloaded ion-rs v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1014e74fe46e27b703eb3054a246ee939d6b91f3ec28a741170a01937739842
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c1014e74fe46e27b703eb3054a246ee939d6b91f3ec28a741170a01937739842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1014e74fe46e27b703eb3054a246ee939d6b91f3ec28a741170a01937739842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1014e74fe46e27b703eb3054a246ee939d6b91f3ec28a741170a01937739842", kill_on_drop: false }`
[INFO] [stdout] c1014e74fe46e27b703eb3054a246ee939d6b91f3ec28a741170a01937739842
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a1b3628b97194640958c308688bec46ce547ad7cb74564b21cfe9dab661256d5
[INFO] running `Command { std: "docker" "start" "-a" "a1b3628b97194640958c308688bec46ce547ad7cb74564b21cfe9dab661256d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling which v4.2.5
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling bitvec v0.19.6
[INFO] [stderr]    Compiling ion-c-sys-macros v0.1.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling delegate v0.5.2
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling bigdecimal v0.2.2
[INFO] [stderr]    Compiling ion-c-sys v0.4.14
[INFO] [stderr]    Compiling ion-rs v0.6.0
[INFO] [stderr]    Compiling pest-ion v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/lib.rs:120:44
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let fields = std::array::IntoIter::new([
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "a1b3628b97194640958c308688bec46ce547ad7cb74564b21cfe9dab661256d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b3628b97194640958c308688bec46ce547ad7cb74564b21cfe9dab661256d5", kill_on_drop: false }`
[INFO] [stdout] a1b3628b97194640958c308688bec46ce547ad7cb74564b21cfe9dab661256d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dd52f496742cc0feea83fc42b15c9d333515594bef4a00f87a718eb0a58a4ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4dd52f496742cc0feea83fc42b15c9d333515594bef4a00f87a718eb0a58a4ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling rstest v0.10.0
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/lib.rs:120:44
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let fields = std::array::IntoIter::new([
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pest-ion v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/lib.rs:120:44
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let fields = std::array::IntoIter::new([
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.69s
[INFO] running `Command { std: "docker" "inspect" "4dd52f496742cc0feea83fc42b15c9d333515594bef4a00f87a718eb0a58a4ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd52f496742cc0feea83fc42b15c9d333515594bef4a00f87a718eb0a58a4ad", kill_on_drop: false }`
[INFO] [stdout] 4dd52f496742cc0feea83fc42b15c9d333515594bef4a00f87a718eb0a58a4ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 40de6b5e3429ab455460f66ba6f73ebf7c01a7b859d62e00c85f7323d49bf951
[INFO] running `Command { std: "docker" "start" "-a" "40de6b5e3429ab455460f66ba6f73ebf7c01a7b859d62e00c85f7323d49bf951", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stderr]    --> src/lib.rs:120:44
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let fields = std::array::IntoIter::new([
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pest-ion` (lib) generated 1 warning
[INFO] [stderr] warning: `pest-ion` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pest_ion-03c8e8971146d538)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::good::case_12_repeat_range ... ok
[INFO] [stdout] test tests::pest_errors::case_3_double_rule ... ok
[INFO] [stdout] test tests::good::case_11_repeat_max ... ok
[INFO] [stdout] test tests::good::case_09_optional ... ok
[INFO] [stdout] test tests::good::case_03_range_silent ... ok
[INFO] [stdout] test tests::good::case_05_predicates_non_atomic ... ok
[INFO] [stdout] test tests::pest_errors::case_1_empty_rule ... ok
[INFO] [stdout] test tests::pest_errors::case_2_self_reference ... ok
[INFO] [stdout] test tests::good::case_07_choice ... ok
[INFO] [stdout] test tests::good::case_06_sequence ... ok
[INFO] [stdout] test tests::good::case_01_string ... ok
[INFO] [stdout] test tests::good::case_08_mix_choice_seq ... ok
[INFO] [stdout] test tests::good::case_04_range_identifier_compound ... ok
[INFO] [stdout] test tests::good::case_02_case_insensitive_string_atomic ... ok
[INFO] [stdout] test tests::good::case_10_repeat_min ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pest-ion
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "40de6b5e3429ab455460f66ba6f73ebf7c01a7b859d62e00c85f7323d49bf951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40de6b5e3429ab455460f66ba6f73ebf7c01a7b859d62e00c85f7323d49bf951", kill_on_drop: false }`
[INFO] [stdout] 40de6b5e3429ab455460f66ba6f73ebf7c01a7b859d62e00c85f7323d49bf951