[INFO] cloning repository https://github.com/nervive/canopus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nervive/canopus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnervive%2Fcanopus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnervive%2Fcanopus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f610e135b7ae74b91824bdf468e2546606b3369d
[INFO] testing nervive/canopus against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnervive%2Fcanopus" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nervive/canopus 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 git repo https://github.com/nervive/canopus
[INFO] finished tweaking git repo https://github.com/nervive/canopus
[INFO] tweaked toml for git repo https://github.com/nervive/canopus written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/nervive/canopus 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] f1e8761b058ea8fcec5737caa621c4c9e161c12f6148fa8f53c021430e878914
[INFO] running `Command { std: "docker" "start" "-a" "f1e8761b058ea8fcec5737caa621c4c9e161c12f6148fa8f53c021430e878914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1e8761b058ea8fcec5737caa621c4c9e161c12f6148fa8f53c021430e878914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e8761b058ea8fcec5737caa621c4c9e161c12f6148fa8f53c021430e878914", kill_on_drop: false }`
[INFO] [stdout] f1e8761b058ea8fcec5737caa621c4c9e161c12f6148fa8f53c021430e878914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 98186295e3b8fd637559eacb54fd3ca749d4909a531fb2d18efcdf8ef7b979be
[INFO] running `Command { std: "docker" "start" "-a" "98186295e3b8fd637559eacb54fd3ca749d4909a531fb2d18efcdf8ef7b979be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling canopus-protocol v0.0.0 (/opt/rustwide/workdir/protocol)
[INFO] [stderr]    Compiling canopus-common v0.0.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]    Compiling canopus-downstairs v0.0.0 (/opt/rustwide/workdir/downstairs)
[INFO] [stderr]    Compiling canopus-upstairs v0.0.0 (/opt/rustwide/workdir/upstairs)
[INFO] [stdout] warning: unused variable: `dependencies`
[INFO] [stdout]    --> upstairs/src/main.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |             dependencies,
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: try ignoring the field: `dependencies: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `completed_by`
[INFO] [stdout]    --> upstairs/src/main.rs:529:5
[INFO] [stdout]     |
[INFO] [stdout] 529 |     completed_by: [u8; 3], // mutex protect me too?? XXX
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `IOWork` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> upstairs/src/main.rs:526:10
[INFO] [stdout]     |
[INFO] [stdout] 526 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 08s
[INFO] running `Command { std: "docker" "inspect" "98186295e3b8fd637559eacb54fd3ca749d4909a531fb2d18efcdf8ef7b979be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98186295e3b8fd637559eacb54fd3ca749d4909a531fb2d18efcdf8ef7b979be", kill_on_drop: false }`
[INFO] [stdout] 98186295e3b8fd637559eacb54fd3ca749d4909a531fb2d18efcdf8ef7b979be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] fa9f149e3a2f5763e262b8ccc12d2465a5b3516e2dadc2d93e8cd2bfa473e6da
[INFO] running `Command { std: "docker" "start" "-a" "fa9f149e3a2f5763e262b8ccc12d2465a5b3516e2dadc2d93e8cd2bfa473e6da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling canopus-protocol v0.0.0 (/opt/rustwide/workdir/protocol)
[INFO] [stderr]    Compiling canopus-common v0.0.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]    Compiling canopus-upstairs v0.0.0 (/opt/rustwide/workdir/upstairs)
[INFO] [stderr]    Compiling canopus-downstairs v0.0.0 (/opt/rustwide/workdir/downstairs)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> downstairs/src/disk.rs:569:9
[INFO] [stdout]     |
[INFO] [stdout] 569 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dependencies`
[INFO] [stdout]    --> upstairs/src/main.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |             dependencies,
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: try ignoring the field: `dependencies: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `completed_by`
[INFO] [stdout]    --> upstairs/src/main.rs:529:5
[INFO] [stdout]     |
[INFO] [stdout] 529 |     completed_by: [u8; 3], // mutex protect me too?? XXX
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `IOWork` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> upstairs/src/main.rs:526:10
[INFO] [stdout]     |
[INFO] [stdout] 526 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "fa9f149e3a2f5763e262b8ccc12d2465a5b3516e2dadc2d93e8cd2bfa473e6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa9f149e3a2f5763e262b8ccc12d2465a5b3516e2dadc2d93e8cd2bfa473e6da", kill_on_drop: false }`
[INFO] [stdout] fa9f149e3a2f5763e262b8ccc12d2465a5b3516e2dadc2d93e8cd2bfa473e6da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] e35889f28e36a348a29ee53073f2b712def472728300a0919883602c7fcef188
[INFO] running `Command { std: "docker" "start" "-a" "e35889f28e36a348a29ee53073f2b712def472728300a0919883602c7fcef188", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `dependencies`
[INFO] [stderr]    --> upstairs/src/main.rs:256:13
[INFO] [stderr]     |
[INFO] [stderr] 256 |             dependencies,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: try ignoring the field: `dependencies: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `completed_by`
[INFO] [stderr]    --> upstairs/src/main.rs:529:5
[INFO] [stderr]     |
[INFO] [stderr] 529 |     completed_by: [u8; 3], // mutex protect me too?? XXX
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `IOWork` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> upstairs/src/main.rs:526:10
[INFO] [stderr]     |
[INFO] [stderr] 526 | #[derive(Debug)]
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> downstairs/src/disk.rs:569:9
[INFO] [stderr]     |
[INFO] [stderr] 569 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `canopus-upstairs` (bin "canopus-upstairs" test) generated 2 warnings
[INFO] [stderr] warning: `canopus-downstairs` (bin "canopus-downstairs" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/canopus_common-e772b005ece90b2f)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/canopus_downstairs-3e50f5609bb5581c)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test disk::test::extent_path_max ... ok
[INFO] [stdout] test disk::test::extent_path_mid_lo ... ok
[INFO] [stdout] test disk::test::extent_path_three ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/canopus_protocol-b9c7c6f7fe9e1153)
[INFO] [stdout] test disk::test::extent_path_mid_hi ... ok
[INFO] [stdout] test disk::test::extent_path_min ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/canopus_upstairs-2a8c262609fea14a)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::basic_encode ... ok
[INFO] [stdout] test tests::rt_evp ... ok
[INFO] [stdout] test tests::basic_decode ... ok
[INFO] [stdout] test tests::rt_ruok ... ok
[INFO] [stdout] test tests::rt_yes_its_me ... ok
[INFO] [stdout] test tests::rt_imok ... ok
[INFO] [stdout] test tests::rt_here_i_am ... ok
[INFO] [stdout] test tests::rt_ev_0 ... ok
[INFO] [stdout] test tests::rt_ev_7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests canopus-common
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::offset_to_extent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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]    Doc-tests canopus-protocol
[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" "e35889f28e36a348a29ee53073f2b712def472728300a0919883602c7fcef188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e35889f28e36a348a29ee53073f2b712def472728300a0919883602c7fcef188", kill_on_drop: false }`
[INFO] [stdout] e35889f28e36a348a29ee53073f2b712def472728300a0919883602c7fcef188