[INFO] fetching crate idnano 0.8.4...
[INFO] testing idnano-0.8.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate idnano 0.8.4 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate idnano 0.8.4
[INFO] finished tweaking crates.io crate idnano 0.8.4
[INFO] tweaked toml for crates.io crate idnano 0.8.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate idnano 0.8.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8548c06699e4bb3d24e1f7bd1277124ea8aadc69fdf108be30976669ec8e4b6
[INFO] running `Command { std: "docker" "start" "-a" "a8548c06699e4bb3d24e1f7bd1277124ea8aadc69fdf108be30976669ec8e4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8548c06699e4bb3d24e1f7bd1277124ea8aadc69fdf108be30976669ec8e4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8548c06699e4bb3d24e1f7bd1277124ea8aadc69fdf108be30976669ec8e4b6", kill_on_drop: false }`
[INFO] [stdout] a8548c06699e4bb3d24e1f7bd1277124ea8aadc69fdf108be30976669ec8e4b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce1d3644df6f1b966eb4ac309f1374ba33f1323be267191839364fb846e8db71
[INFO] running `Command { std: "docker" "start" "-a" "ce1d3644df6f1b966eb4ac309f1374ba33f1323be267191839364fb846e8db71", kill_on_drop: false }`
[INFO] [stderr]    Compiling idnano v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "ce1d3644df6f1b966eb4ac309f1374ba33f1323be267191839364fb846e8db71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce1d3644df6f1b966eb4ac309f1374ba33f1323be267191839364fb846e8db71", kill_on_drop: false }`
[INFO] [stdout] ce1d3644df6f1b966eb4ac309f1374ba33f1323be267191839364fb846e8db71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e50fe7fcb2ebdcc48cea4c80e0405e137149da96ec2688d65d276e3676bfee5
[INFO] running `Command { std: "docker" "start" "-a" "1e50fe7fcb2ebdcc48cea4c80e0405e137149da96ec2688d65d276e3676bfee5", kill_on_drop: false }`
[INFO] [stderr]    Compiling idnano v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "1e50fe7fcb2ebdcc48cea4c80e0405e137149da96ec2688d65d276e3676bfee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e50fe7fcb2ebdcc48cea4c80e0405e137149da96ec2688d65d276e3676bfee5", kill_on_drop: false }`
[INFO] [stdout] 1e50fe7fcb2ebdcc48cea4c80e0405e137149da96ec2688d65d276e3676bfee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1dc5c21e25f7fb7bb9c4d78de52fd7316889e588bf538d06e748e3bfc63aa862
[INFO] running `Command { std: "docker" "start" "-a" "1dc5c21e25f7fb7bb9c4d78de52fd7316889e588bf538d06e748e3bfc63aa862", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/idnano-6223af4ad14cfc51)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::default_size_is_21 ... ok
[INFO] [stdout] test tests::gen_random_buffer_len ... ok
[INFO] [stdout] test tests::generate_id ... ok
[INFO] [stdout] test tests::default_alphabet ... ok
[INFO] [stdout] test tests::test_generate_random_string ... ok
[INFO] [stdout] test tests::test_change_id_length ... ok
[INFO] [stdout] test tests::len8tab_is_256_len ... ok
[INFO] [stdout] test tests::test_len_32 ... ok
[INFO] [stdout] test tests::test_has_options ... ok
[INFO] [stdout] test tests::test_macros ... ok
[INFO] [stdout] test tests::test_generate_url_friendly_ids ... ok
[INFO] [stdout] test tests::test_has_flat_distribution ... ok
[INFO] [stdout] test tests::test_no_collisions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests idnano
[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] running `Command { std: "docker" "inspect" "1dc5c21e25f7fb7bb9c4d78de52fd7316889e588bf538d06e748e3bfc63aa862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc5c21e25f7fb7bb9c4d78de52fd7316889e588bf538d06e748e3bfc63aa862", kill_on_drop: false }`
[INFO] [stdout] 1dc5c21e25f7fb7bb9c4d78de52fd7316889e588bf538d06e748e3bfc63aa862