[INFO] fetching crate nbdkit 0.2.0...
[INFO] testing nbdkit-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate nbdkit 0.2.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate nbdkit 0.2.0 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 nbdkit 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nbdkit 0.2.0
[INFO] tweaked toml for crates.io crate nbdkit 0.2.0 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate crates.io crate nbdkit 0.2.0 already has a lockfile, it will not be regenerated
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded predicates v1.0.4
[INFO] [stderr]   Downloaded mockall_derive v0.8.2
[INFO] [stderr]   Downloaded mockall v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 3cc90bcd9305819b648f23116942345f868492d921c74077299dd7a0848df51f
[INFO] running `Command { std: "docker" "start" "-a" "3cc90bcd9305819b648f23116942345f868492d921c74077299dd7a0848df51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cc90bcd9305819b648f23116942345f868492d921c74077299dd7a0848df51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cc90bcd9305819b648f23116942345f868492d921c74077299dd7a0848df51f", kill_on_drop: false }`
[INFO] [stdout] 3cc90bcd9305819b648f23116942345f868492d921c74077299dd7a0848df51f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] b5ea7b13be861ef118a5167e985d791c327bf86a515a9412ff7479bbcd4cb796
[INFO] running `Command { std: "docker" "start" "-a" "b5ea7b13be861ef118a5167e985d791c327bf86a515a9412ff7479bbcd4cb796", kill_on_drop: false }`
[INFO] [stderr]    Compiling nbdkit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "b5ea7b13be861ef118a5167e985d791c327bf86a515a9412ff7479bbcd4cb796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5ea7b13be861ef118a5167e985d791c327bf86a515a9412ff7479bbcd4cb796", kill_on_drop: false }`
[INFO] [stdout] b5ea7b13be861ef118a5167e985d791c327bf86a515a9412ff7479bbcd4cb796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 8990701ec344e2c96a2790ecfa49ccad658a14e35e66e1ae961dd17f54ab6a57
[INFO] running `Command { std: "docker" "start" "-a" "8990701ec344e2c96a2790ecfa49ccad658a14e35e66e1ae961dd17f54ab6a57", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling downcast v0.10.0
[INFO] [stderr]    Compiling fragile v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling errno v0.2.5
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling float-cmp v0.6.0
[INFO] [stderr]    Compiling predicates v1.0.4
[INFO] [stderr]    Compiling mockall_derive v0.8.2
[INFO] [stderr]    Compiling mockall v0.8.2
[INFO] [stderr]    Compiling nbdkit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.97s
[INFO] running `Command { std: "docker" "inspect" "8990701ec344e2c96a2790ecfa49ccad658a14e35e66e1ae961dd17f54ab6a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8990701ec344e2c96a2790ecfa49ccad658a14e35e66e1ae961dd17f54ab6a57", kill_on_drop: false }`
[INFO] [stdout] 8990701ec344e2c96a2790ecfa49ccad658a14e35e66e1ae961dd17f54ab6a57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] c83ba5b39a358701cad484d7cd89742f99a402076fa544ef14bc556c8556082a
[INFO] running `Command { std: "docker" "start" "-a" "c83ba5b39a358701cad484d7cd89742f99a402076fa544ef14bc556c8556082a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nbdkit-4b5d506033a6a750)
[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/bare_bones.rs (/opt/rustwide/target/debug/deps/bare_bones-df33afcce7be062a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test pread::eio ... ok
[INFO] [stdout] test open_close ... ok
[INFO] [stdout] test pread::ok ... 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/full_featured.rs (/opt/rustwide/target/debug/deps/full_featured-0065b3a87af99e2f)
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test can_fast_zero::ok ... ok
[INFO] [stdout] test can_cache::ok ... ok
[INFO] [stdout] test cache::eio ... ok
[INFO] [stdout] test can_extents::ok ... ok
[INFO] [stdout] test can_extents::eio ... ok
[INFO] [stdout] test can_multi_conn::ok ... ok
[INFO] [stdout] test can_trim::eio ... ok
[INFO] [stdout] test can_flush::eio ... ok
[INFO] [stdout] test can_fua::eio ... ok
[INFO] [stdout] test can_cache::eio ... ok
[INFO] [stdout] test can_trim::ok ... ok
[INFO] [stdout] test can_write::eio ... ok
[INFO] [stdout] test can_flush::ok ... ok
[INFO] [stdout] test config_help ... ok
[INFO] [stdout] test cache::ok ... ok
[INFO] [stdout] test can_fast_zero::eio ... ok
[INFO] [stdout] test description ... ok
[INFO] [stdout] test extents::extent_error ... ok
[INFO] [stdout] test extents::req_one ... ok
[INFO] [stdout] test config::einval ... ok
[INFO] [stdout] test config::ok ... ok
[INFO] [stdout] test flush::ok ... ok
[INFO] [stdout] test name ... ok
[INFO] [stdout] test preconnect::einval ... ok
[INFO] [stdout] test can_write::ok ... ok
[INFO] [stdout] test preconnect::ok ... ok
[INFO] [stdout] test can_zero::eio ... ok
[INFO] [stdout] test can_multi_conn::eio ... ok
[INFO] [stdout] test config_complete::ok ... ok
[INFO] [stdout] test longname ... ok
[INFO] [stdout] test magic_config_key ... ok
[INFO] [stdout] test can_zero::ok ... ok
[INFO] [stdout] test get_ready::einval ... ok
[INFO] [stdout] test is_rotational::ok ... ok
[INFO] [stdout] test is_rotational::eio ... ok
[INFO] [stdout] test load::ok ... ok
[INFO] [stdout] test get_ready::ok ... ok
[INFO] [stdout] test config_complete::einval ... ok
[INFO] [stdout] test can_fua::ok ... ok
[INFO] [stdout] test pwrite::eio ... ok
[INFO] [stdout] test thread_model::eio ... ok
[INFO] [stdout] test thread_model::ok ... ok
[INFO] [stdout] test trim::ok ... ok
[INFO] [stdout] test pwrite::ok ... ok
[INFO] [stdout] test trim::eio ... ok
[INFO] [stdout] test unload::ok ... ok
[INFO] [stdout] test zero::ok ... ok
[INFO] [stdout] test zero::eio ... ok
[INFO] [stdout] test flush::eio ... ok
[INFO] [stdout] test extents::eopnotsupp ... ok
[INFO] [stdout] test dump_plugin::ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nbdkit
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 38) - compile ... ok
[INFO] [stdout] test src/lib.rs - Error::new (line 99) ... ok
[INFO] [stdout] test src/lib.rs - plugin (line 1192) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c83ba5b39a358701cad484d7cd89742f99a402076fa544ef14bc556c8556082a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83ba5b39a358701cad484d7cd89742f99a402076fa544ef14bc556c8556082a", kill_on_drop: false }`
[INFO] [stdout] c83ba5b39a358701cad484d7cd89742f99a402076fa544ef14bc556c8556082a