[INFO] fetching crate chronofold 0.4.0...
[INFO] testing chronofold-0.4.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate chronofold 0.4.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate chronofold 0.4.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chronofold 0.4.0
[INFO] finished tweaking crates.io crate chronofold 0.4.0
[INFO] tweaked toml for crates.io crate chronofold 0.4.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d78f6329e140233795ad5adb0a24ff337291ceca97f52b2ba6bdc2a0b8d9c8c1
[INFO] running `Command { std: "docker" "start" "-a" "d78f6329e140233795ad5adb0a24ff337291ceca97f52b2ba6bdc2a0b8d9c8c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d78f6329e140233795ad5adb0a24ff337291ceca97f52b2ba6bdc2a0b8d9c8c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d78f6329e140233795ad5adb0a24ff337291ceca97f52b2ba6bdc2a0b8d9c8c1", kill_on_drop: false }`
[INFO] [stdout] d78f6329e140233795ad5adb0a24ff337291ceca97f52b2ba6bdc2a0b8d9c8c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 928be73bea9989e818ede827baca87c901fb6b28f6d84bca5a1e6752d22efe65
[INFO] running `Command { std: "docker" "start" "-a" "928be73bea9989e818ede827baca87c901fb6b28f6d84bca5a1e6752d22efe65", kill_on_drop: false }`
[INFO] [stderr]    Compiling chronofold v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "928be73bea9989e818ede827baca87c901fb6b28f6d84bca5a1e6752d22efe65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "928be73bea9989e818ede827baca87c901fb6b28f6d84bca5a1e6752d22efe65", kill_on_drop: false }`
[INFO] [stdout] 928be73bea9989e818ede827baca87c901fb6b28f6d84bca5a1e6752d22efe65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd1c775e165437af3c74e4f7feafbf1b08382d8cf63d5fd21d54bd5a8deab195
[INFO] running `Command { std: "docker" "start" "-a" "cd1c775e165437af3c74e4f7feafbf1b08382d8cf63d5fd21d54bd5a8deab195", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling chronofold v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 24.48s
[INFO] running `Command { std: "docker" "inspect" "cd1c775e165437af3c74e4f7feafbf1b08382d8cf63d5fd21d54bd5a8deab195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd1c775e165437af3c74e4f7feafbf1b08382d8cf63d5fd21d54bd5a8deab195", kill_on_drop: false }`
[INFO] [stdout] cd1c775e165437af3c74e4f7feafbf1b08382d8cf63d5fd21d54bd5a8deab195
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60709baedb812f9dd4cb3e42e7c643fb07843c08823c7f400404fe246499097c
[INFO] running `Command { std: "docker" "start" "-a" "60709baedb812f9dd4cb3e42e7c643fb07843c08823c7f400404fe246499097c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chronofold-3d5bc75696f3ec85)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test offsetmap::tests::get_default ... ok
[INFO] [stdout] test iter::tests::iter_subtree ... ok
[INFO] [stdout] test offsetmap::tests::set_and_get_none ... ok
[INFO] [stdout] test iter::tests::iter_ops ... ok
[INFO] [stdout] test offsetmap::tests::set_and_get_value ... ok
[INFO] [stdout] test offsetmap::tests::set_default ... ok
[INFO] [stdout] test iter::tests::skip_while ... ok
[INFO] [stdout] test rangemap::tests::get_empty ... ok
[INFO] [stdout] test rangemap::tests::set_and_get ... ok
[INFO] [stdout] test rangemap::tests::test_missing_compaction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/api.rs (/opt/rustwide/target/debug/deps/api-ed7b9746625e6f4e)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test get ... ok
[INFO] [stdout] test extend ... ok
[INFO] [stdout] test is_empty ... ok
[INFO] [stdout] test insert_after ... ok
[INFO] [stdout] test len ... ok
[INFO] [stdout] test splice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/corner_cases.rs (/opt/rustwide/target/debug/deps/corner_cases-db681f43adf3f7e9)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test concurrent_deletions ... ok
[INFO] [stdout] test concurrent_insertions ... ok
[INFO] [stdout] test concurrent_inserts_referencing_deletions ... ok
[INFO] [stdout] test insert_referencing_deleted_element ... ok
[INFO] [stdout] test concurrent_insertion_deletion ... ok
[INFO] [stdout] test concurrent_replacements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/errors.rs (/opt/rustwide/target/debug/deps/errors-37292d940d02b89d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test existing_timestamp ... ok
[INFO] [stdout] test future_timestamp ... ok
[INFO] [stdout] test unknown_timestamp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/random.rs (/opt/rustwide/target/debug/deps/random-f8263ec3204a28ad)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test random_edits_by_two_authors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serialization.rs (/opt/rustwide/target/debug/deps/serialization-f41fab5ea7dbb403)
[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] [stderr]      Running tests/version.rs (/opt/rustwide/target/debug/deps/version-0b155ca19b5380e5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test partial_order ... ok
[INFO] [stdout] test iter_newer_ops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chronofold
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "60709baedb812f9dd4cb3e42e7c643fb07843c08823c7f400404fe246499097c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60709baedb812f9dd4cb3e42e7c643fb07843c08823c7f400404fe246499097c", kill_on_drop: false }`
[INFO] [stdout] 60709baedb812f9dd4cb3e42e7c643fb07843c08823c7f400404fe246499097c