[INFO] fetching crate cuid 1.0.2...
[INFO] testing cuid-1.0.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate cuid 1.0.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cuid 1.0.2 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/rust-toolchain
[INFO] started tweaking crates.io crate cuid 1.0.2
[INFO] finished tweaking crates.io crate cuid 1.0.2
[INFO] tweaked toml for crates.io crate cuid 1.0.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate cuid 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", 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] 4541ccc8d6a121f23255b5d53a0eeee855ff49ced02967a5cc294edebd4a8dd0
[INFO] running `Command { std: "docker" "start" "-a" "4541ccc8d6a121f23255b5d53a0eeee855ff49ced02967a5cc294edebd4a8dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4541ccc8d6a121f23255b5d53a0eeee855ff49ced02967a5cc294edebd4a8dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4541ccc8d6a121f23255b5d53a0eeee855ff49ced02967a5cc294edebd4a8dd0", kill_on_drop: false }`
[INFO] [stdout] 4541ccc8d6a121f23255b5d53a0eeee855ff49ced02967a5cc294edebd4a8dd0
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecc721cbfe779ff20d597b5f163104975c421363840aba04a48b641886a6140c
[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" "ecc721cbfe779ff20d597b5f163104975c421363840aba04a48b641886a6140c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling cuid v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.00s
[INFO] running `Command { std: "docker" "inspect" "ecc721cbfe779ff20d597b5f163104975c421363840aba04a48b641886a6140c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc721cbfe779ff20d597b5f163104975c421363840aba04a48b641886a6140c", kill_on_drop: false }`
[INFO] [stdout] ecc721cbfe779ff20d597b5f163104975c421363840aba04a48b641886a6140c
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--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] bcfb75c6ffac4d3a9b3a70f68f2b5a52d3d2b38c928408d26d0ed89e9c6a85af
[INFO] running `Command { std: "docker" "start" "-a" "bcfb75c6ffac4d3a9b3a70f68f2b5a52d3d2b38c928408d26d0ed89e9c6a85af", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling serde_json v1.0.64
[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 serde_derive v1.0.125
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling cuid v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 52.88s
[INFO] running `Command { std: "docker" "inspect" "bcfb75c6ffac4d3a9b3a70f68f2b5a52d3d2b38c928408d26d0ed89e9c6a85af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcfb75c6ffac4d3a9b3a70f68f2b5a52d3d2b38c928408d26d0ed89e9c6a85af", kill_on_drop: false }`
[INFO] [stdout] bcfb75c6ffac4d3a9b3a70f68f2b5a52d3d2b38c928408d26d0ed89e9c6a85af
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 6f674b6f541ee21a838f1bcefe33459c0ce0ff5d267d4e835487d71f966a8b8e
[INFO] running `Command { std: "docker" "start" "-a" "6f674b6f541ee21a838f1bcefe33459c0ce0ff5d267d4e835487d71f966a8b8e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] running 29 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cuid-b1cdd1373056b2bd)
[INFO] [stdout] test counter::tests::counter_increasing_basic ... ignored
[INFO] [stdout] test counter::tests::counter_increasing_rollover ... ignored
[INFO] [stdout] test counter::tests::counter_is_monotonic_with_increasing_length ... ignored
[INFO] [stdout] test tests::slug_max_len ... ok
[INFO] [stdout] test tests::slug_min_len ... ok
[INFO] [stdout] test text::pad_tests::does_not_pad_str_of_size ... ok
[INFO] [stdout] test text::pad_tests::multichar_pad ... ok
[INFO] [stdout] test text::pad_tests::pad_0s ... ok
[INFO] [stdout] test tests::cuid_len ... ok
[INFO] [stdout] test tests::cuid_is_cuid ... ok
[INFO] [stdout] test tests::correct_discrete_values ... ok
[INFO] [stdout] test fingerprint::fingerprint_tests::test_convert_hostname_3 ... ok
[INFO] [stdout] test random::test_randoms::random_block_len ... ok
[INFO] [stdout] test random::test_randoms::multiple_blocks_not_equal ... ok
[INFO] [stdout] test text::pad_tests::single_char_pad ... ok
[INFO] [stdout] test text::pad_tests::smaller_pad ... ok
[INFO] [stdout] test fingerprint::fingerprint_tests::test_pid_length ... ok
[INFO] [stdout] test text::radix_str_tests::hex_number_below_radix_letter ... ok
[INFO] [stdout] test text::radix_str_tests::hex_number_below_radix ... ok
[INFO] [stdout] test fingerprint::fingerprint_tests::fingerprint_len ... ok
[INFO] [stdout] test fingerprint::fingerprint_tests::test_convert_hostname_4 ... ok
[INFO] [stdout] test fingerprint::fingerprint_tests::test_convert_hostname_2 ... ok
[INFO] [stdout] test fingerprint::fingerprint_tests::test_convert_hostname_1 ... ok
[INFO] [stdout] test tests::slug_is_slug ... ok
[INFO] [stdout] test time::time_tests::test_timestamp ... ok
[INFO] [stdout] test time::time_tests::test_timestamp_len ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cuid-900fe29e2bd282ee)
[INFO] [stdout] test text::radix_str_tests::number_above_radix ... ok
[INFO] [stdout] test text::radix_str_tests::number_well_above_radix ... ok
[INFO] [stdout] test text::radix_str_tests::large_base_36 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/collisions.rs (/opt/rustwide/target/debug/deps/collisions-8f990f47eb97ca30)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test check_slug_collisions ... ignored
[INFO] [stdout] test check_cross_thread_collisions has been running for over 60 seconds
[INFO] [stdout] test check_cuid_collisions has been running for over 60 seconds
[INFO] [stdout] test check_cuid_collisions ... ok
[INFO] [stdout] test check_cross_thread_collisions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 87.83s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cuid
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - cuid (line 66) ... ok
[INFO] [stdout] test src/lib.rs - slug (line 107) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - is_slug (line 143) ... ok
[INFO] [stdout] test src/lib.rs - is_cuid (line 130) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f674b6f541ee21a838f1bcefe33459c0ce0ff5d267d4e835487d71f966a8b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f674b6f541ee21a838f1bcefe33459c0ce0ff5d267d4e835487d71f966a8b8e", kill_on_drop: false }`
[INFO] [stdout] 6f674b6f541ee21a838f1bcefe33459c0ce0ff5d267d4e835487d71f966a8b8e