[INFO] fetching crate chronofold 0.4.0...
[INFO] testing chronofold-0.4.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate chronofold 0.4.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate chronofold 0.4.0 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 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-17/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 074e7db59f40ee001188010536df1b48f767baf478dc8940a5b5b035f5c443e8
[INFO] running `Command { std: "docker" "start" "-a" "074e7db59f40ee001188010536df1b48f767baf478dc8940a5b5b035f5c443e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "074e7db59f40ee001188010536df1b48f767baf478dc8940a5b5b035f5c443e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074e7db59f40ee001188010536df1b48f767baf478dc8940a5b5b035f5c443e8", kill_on_drop: false }`
[INFO] [stdout] 074e7db59f40ee001188010536df1b48f767baf478dc8940a5b5b035f5c443e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cc4fdcb5967f2bd6bfda0c08e1e8eba43d0ab2e37bbfb33b65454f29dd05da0
[INFO] running `Command { std: "docker" "start" "-a" "2cc4fdcb5967f2bd6bfda0c08e1e8eba43d0ab2e37bbfb33b65454f29dd05da0", kill_on_drop: false }`
[INFO] [stderr]    Compiling chronofold v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "2cc4fdcb5967f2bd6bfda0c08e1e8eba43d0ab2e37bbfb33b65454f29dd05da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc4fdcb5967f2bd6bfda0c08e1e8eba43d0ab2e37bbfb33b65454f29dd05da0", kill_on_drop: false }`
[INFO] [stdout] 2cc4fdcb5967f2bd6bfda0c08e1e8eba43d0ab2e37bbfb33b65454f29dd05da0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9895318d3ad51edcc67236c37387e08bf9400c97b23c5e85621216c58c1cd955
[INFO] running `Command { std: "docker" "start" "-a" "9895318d3ad51edcc67236c37387e08bf9400c97b23c5e85621216c58c1cd955", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.136
[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 regex-syntax v0.6.25
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.5
[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 31.57s
[INFO] running `Command { std: "docker" "inspect" "9895318d3ad51edcc67236c37387e08bf9400c97b23c5e85621216c58c1cd955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9895318d3ad51edcc67236c37387e08bf9400c97b23c5e85621216c58c1cd955", kill_on_drop: false }`
[INFO] [stdout] 9895318d3ad51edcc67236c37387e08bf9400c97b23c5e85621216c58c1cd955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b8da56d0b3dca29d8aa611b52139ea9025e9def91409db58dcb59e1055bb9cf
[INFO] running `Command { std: "docker" "start" "-a" "8b8da56d0b3dca29d8aa611b52139ea9025e9def91409db58dcb59e1055bb9cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chronofold-004d1c4d662b4376)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test offsetmap::tests::get_default ... ok
[INFO] [stdout] test iter::tests::skip_while ... ok
[INFO] [stdout] test offsetmap::tests::set_default ... ok
[INFO] [stdout] test offsetmap::tests::set_and_get_value ... ok
[INFO] [stdout] test rangemap::tests::get_empty ... 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 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-b9a3ddeaede70eb2)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test extend ... ok
[INFO] [stdout] test get ... 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-a4e928e167455107)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test concurrent_deletions ... ok
[INFO] [stdout] test concurrent_inserts_referencing_deletions ... ok
[INFO] [stdout] test concurrent_insertions ... ok
[INFO] [stdout] test concurrent_insertion_deletion ... ok
[INFO] [stdout] test insert_referencing_deleted_element ... 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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/errors.rs (/opt/rustwide/target/debug/deps/errors-dbc7421b2b9ff490)
[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-6adc9a85a1a6e4a2)
[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 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serialization.rs (/opt/rustwide/target/debug/deps/serialization-d9c439cbea1352c6)
[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-6f39acc2308e0023)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test iter_newer_ops ... ok
[INFO] [stdout] test partial_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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 1.99s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b8da56d0b3dca29d8aa611b52139ea9025e9def91409db58dcb59e1055bb9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8da56d0b3dca29d8aa611b52139ea9025e9def91409db58dcb59e1055bb9cf", kill_on_drop: false }`
[INFO] [stdout] 8b8da56d0b3dca29d8aa611b52139ea9025e9def91409db58dcb59e1055bb9cf