[INFO] fetching crate cannyls 0.10.0...
[INFO] testing cannyls-0.10.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate cannyls 0.10.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate cannyls 0.10.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cannyls 0.10.0
[INFO] finished tweaking crates.io crate cannyls 0.10.0
[INFO] tweaked toml for crates.io crate cannyls 0.10.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 63 packages to latest compatible versions
[INFO] [stderr]       Adding autocfg v0.1.8 (latest: v1.3.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding cloudabi v0.0.3 (latest: v0.1.0)
[INFO] [stderr]       Adding futures v0.1.31 (latest: v0.3.30)
[INFO] [stderr]       Adding mio v0.6.23 (latest: v0.8.11)
[INFO] [stderr]       Adding miow v0.2.2 (latest: v0.6.0)
[INFO] [stderr]       Adding nom v2.2.1 (latest: v7.1.3)
[INFO] [stderr]       Adding rand v0.4.6 (latest: v0.8.5)
[INFO] [stderr]       Adding rand v0.6.5 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_chacha v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding rand_core v0.3.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_hc v0.1.0 (latest: v0.3.2)
[INFO] [stderr]       Adding rand_isaac v0.1.1 (latest: v0.3.0)
[INFO] [stderr]       Adding rand_jitter v0.1.4 (latest: v0.4.0)
[INFO] [stderr]       Adding rand_os v0.1.3 (latest: v0.2.2)
[INFO] [stderr]       Adding rand_pcg v0.1.2 (latest: v0.3.1)
[INFO] [stderr]       Adding rand_xorshift v0.1.1 (latest: v0.3.0)
[INFO] [stderr]       Adding rdrand v0.4.0 (latest: v0.8.3)
[INFO] [stderr]       Adding remove_dir_all v0.5.3 (latest: v0.8.2)
[INFO] [stderr]       Adding rustc_version v0.2.3 (latest: v0.4.0)
[INFO] [stderr]       Adding semver v0.9.0 (latest: v1.0.23)
[INFO] [stderr]       Adding semver-parser v0.7.0 (latest: v0.10.2)
[INFO] [stderr]       Adding splay_tree v0.2.10 (latest: v0.3.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] [stderr]       Adding trackable v0.2.24 (latest: v1.3.0)
[INFO] [stderr]       Adding uuid v0.7.4 (latest: v1.8.0)
[INFO] [stderr]       Adding winapi v0.2.8 (latest: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trackable v0.2.24
[INFO] [stderr]   Downloaded trackable_derive v1.0.0
[INFO] [stderr]   Downloaded fibers_global v0.1.2
[INFO] [stderr]   Downloaded trackable v1.3.0
[INFO] [stderr]   Downloaded atomic_immut v0.1.4
[INFO] [stderr]   Downloaded nbchan v0.1.3
[INFO] [stderr]   Downloaded prometrics v0.1.13
[INFO] [stderr]   Downloaded splay_tree v0.2.10
[INFO] [stderr]   Downloaded fibers v0.1.13
[INFO] [stderr]   Downloaded nom v2.2.1
[INFO] [stderr]   Downloaded procinfo v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3d4c0a969034879396f46233fd4f3d8d755584d8f6ffbf3f54f1462ab323e6b
[INFO] running `Command { std: "docker" "start" "-a" "f3d4c0a969034879396f46233fd4f3d8d755584d8f6ffbf3f54f1462ab323e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3d4c0a969034879396f46233fd4f3d8d755584d8f6ffbf3f54f1462ab323e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d4c0a969034879396f46233fd4f3d8d755584d8f6ffbf3f54f1462ab323e6b", kill_on_drop: false }`
[INFO] [stdout] f3d4c0a969034879396f46233fd4f3d8d755584d8f6ffbf3f54f1462ab323e6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e0294b0423697d8912b8aefe72f82ebe2e786f14147c4c8a5a08dccb84dace1
[INFO] running `Command { std: "docker" "start" "-a" "2e0294b0423697d8912b8aefe72f82ebe2e786f14147c4c8a5a08dccb84dace1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling splay_tree v0.2.10
[INFO] [stderr]    Compiling atomic_immut v0.1.4
[INFO] [stderr]    Compiling nbchan v0.1.3
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling fibers v0.1.13
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]    Compiling trackable v1.3.0
[INFO] [stderr]    Compiling trackable v0.2.24
[INFO] [stderr]    Compiling prometrics v0.1.13
[INFO] [stderr]    Compiling cannyls v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `command_tx` is never read
[INFO] [stdout]   --> src/device/thread.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct DeviceThread<N>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     command_tx: CommandSender,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeviceThread` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header` is never read
[INFO] [stdout]    --> src/metrics.rs:785:5
[INFO] [stdout]     |
[INFO] [stdout] 779 | pub struct StorageMetrics {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 785 |     header: Gauge,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StorageMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "2e0294b0423697d8912b8aefe72f82ebe2e786f14147c4c8a5a08dccb84dace1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0294b0423697d8912b8aefe72f82ebe2e786f14147c4c8a5a08dccb84dace1", kill_on_drop: false }`
[INFO] [stdout] 2e0294b0423697d8912b8aefe72f82ebe2e786f14147c4c8a5a08dccb84dace1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05d0cf2511fd93f4c5bc775c8a6113ef4fdf4587c9e264feab08fe70a05e0f4a
[INFO] running `Command { std: "docker" "start" "-a" "05d0cf2511fd93f4c5bc775c8a6113ef4fdf4587c9e264feab08fe70a05e0f4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fibers_global v0.1.2
[INFO] [stdout] warning: field `command_tx` is never read
[INFO] [stdout]   --> src/device/thread.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct DeviceThread<N>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     command_tx: CommandSender,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeviceThread` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header` is never read
[INFO] [stdout]    --> src/metrics.rs:785:5
[INFO] [stdout]     |
[INFO] [stdout] 779 | pub struct StorageMetrics {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 785 |     header: Gauge,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StorageMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling cannyls v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `command_tx` is never read
[INFO] [stdout]   --> src/device/thread.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct DeviceThread<N>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     command_tx: CommandSender,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeviceThread` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header` is never read
[INFO] [stdout]    --> src/metrics.rs:785:5
[INFO] [stdout]     |
[INFO] [stdout] 779 | pub struct StorageMetrics {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 785 |     header: Gauge,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StorageMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/device/mod.rs:568:34
[INFO] [stdout]     |
[INFO] [stdout] 568 |         assert!(result.unwrap(), true);
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 568 |         assert!(result.unwrap(), "{}", true);
[INFO] [stdout]     |                                  +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "05d0cf2511fd93f4c5bc775c8a6113ef4fdf4587c9e264feab08fe70a05e0f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d0cf2511fd93f4c5bc775c8a6113ef4fdf4587c9e264feab08fe70a05e0f4a", kill_on_drop: false }`
[INFO] [stdout] 05d0cf2511fd93f4c5bc775c8a6113ef4fdf4587c9e264feab08fe70a05e0f4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 805bba0b5cd33f6c3ac77afd68f6384dc5421ff1bc645dcb5e36729c7bbb4e31
[INFO] running `Command { std: "docker" "start" "-a" "805bba0b5cd33f6c3ac77afd68f6384dc5421ff1bc645dcb5e36729c7bbb4e31", kill_on_drop: false }`
[INFO] [stderr] warning: field `command_tx` is never read
[INFO] [stderr]   --> src/device/thread.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct DeviceThread<N>
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 36 |     command_tx: CommandSender,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DeviceThread` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `header` is never read
[INFO] [stderr]    --> src/metrics.rs:785:5
[INFO] [stderr]     |
[INFO] [stderr] 779 | pub struct StorageMetrics {
[INFO] [stderr]     |            -------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 785 |     header: Gauge,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `StorageMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/device/mod.rs:568:34
[INFO] [stderr]     |
[INFO] [stderr] 568 |         assert!(result.unwrap(), true);
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 568 |         assert!(result.unwrap(), "{}", true);
[INFO] [stderr]     |                                  +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `cannyls` (lib) generated 2 warnings
[INFO] [stderr] warning: `cannyls` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p cannyls --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cannyls-f4eff39be624c198)
[INFO] [stdout] 
[INFO] [stdout] running 69 tests
[INFO] [stdout] test block::aligned_bytes::tests::from_bytes_works ... ok
[INFO] [stdout] test block::aligned_bytes::tests::align_works ... ok
[INFO] [stdout] test block::aligned_bytes::tests::aligned_resize_works ... ok
[INFO] [stdout] test block::aligned_bytes::tests::new_works ... ok
[INFO] [stdout] test block::aligned_bytes::tests::resize_works ... ok
[INFO] [stdout] test block::aligned_bytes::tests::truncate_works ... ok
[INFO] [stdout] test device::probabilistic::tests::probabilistic_dropper_works ... ok
[INFO] [stdout] test nvm::file::tests::create_parent_directories_creates_parent_directories ... ok
[INFO] [stdout] test nvm::file::tests::create_parent_directories_does_nothing_if_there_is_no_parent ... ok
[INFO] [stdout] test nvm::file::tests::create_parent_directories_is_idempotent ... ok
[INFO] [stdout] test nvm::file::tests::create_if_absent_must_create_parent_directories ... ok
[INFO] [stdout] test nvm::file::tests::direct_io_works ... ok
[INFO] [stdout] test nvm::file::tests::disabling_direct_io_works ... ok
[INFO] [stdout] test nvm::file::tests::create_if_absent_works ... ok
[INFO] [stdout] test device::queue::tests::deadline_works ... ok
[INFO] [stdout] test nvm::file::tests::error_handlings_works ... ok
[INFO] [stdout] test nvm::file::tests::nvm_operations_works ... ok
[INFO] [stdout] test nvm::memory::tests::it_works ... ok
[INFO] [stdout] test nvm::shared_memory::tests::it_works ... ok
[INFO] [stdout] test storage::address::tests::it_works ... ok
[INFO] [stdout] test nvm::file::tests::open_and_create_works ... ok
[INFO] [stdout] test storage::allocator::data_portion_allocator::tests::allocate_and_release ... ok
[INFO] [stdout] test nvm::file::tests::exclusive_lock_works ... ok
[INFO] [stdout] test storage::allocator::data_portion_allocator::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test device::tests::device_stop_works ... ok
[INFO] [stdout] test storage::allocator::data_portion_allocator::tests::rebuild ... ok
[INFO] [stdout] test device::tests::device_long_queue_policy_stop_works ... ok
[INFO] [stdout] test storage::allocator::free_portion::tests::it_works ... ok
[INFO] [stdout] test nvm::file::tests::disabling_exclusive_lock_works ... ok
[INFO] [stdout] test storage::allocator::data_portion_allocator::tests::rebuild2 ... ok
[INFO] [stdout] test storage::data_region::tests::data_region_works ... ok
[INFO] [stdout] test device::tests::device_long_queue_policy_drop_works ... ok
[INFO] [stdout] test storage::header::tests::compatibility_check_works ... ok
[INFO] [stdout] test storage::header::tests::it_works ... ok
[INFO] [stdout] test storage::journal::nvm_buffer::tests::write_seek_read ... ok
[INFO] [stdout] test storage::journal::nvm_buffer::tests::write_seek_write ... ok
[INFO] [stdout] test storage::journal::nvm_buffer::tests::overwritten ... ok
[INFO] [stdout] test storage::journal::header::tests::it_works ... ok
[INFO] [stdout] test storage::journal::nvm_buffer::tests::write_seek_write_flush ... ok
[INFO] [stdout] test storage::journal::nvm_buffer::tests::write_write_flush ... ok
[INFO] [stdout] test storage::journal::record::tests::checksum_works ... ok
[INFO] [stdout] test device::tests::device_long_queue_policy_refuse_request_works ... ok
[INFO] [stdout] test storage::journal::ring_buffer::tests::append_and_read_records ... ok
[INFO] [stdout] test storage::journal::ring_buffer::tests::full ... ok
[INFO] [stdout] test storage::journal::ring_buffer::tests::read_embedded_data ... ok
[INFO] [stdout] test storage::journal::ring_buffer::tests::go_round_ring_buffer ... ok
[INFO] [stdout] test storage::journal::ring_buffer::tests::too_large_record ... ok
[INFO] [stdout] test storage::portion::tests::it_works ... ok
[INFO] [stdout] test storage::journal::record::tests::read_write_works ... ok
[INFO] [stdout] test device::tests::delete_range_no_data_works ... ok
[INFO] [stdout] test device::tests::delete_range_all_data_works ... ok
[INFO] [stdout] test device::tests::device_works ... ok
[INFO] [stdout] test device::tests::delete_range_partial_data_works ... ok
[INFO] [stdout] test storage::tests::block_size_check_when_create ... ok
[INFO] [stdout] test device::tests::journal_sync_works ... ok
[INFO] [stdout] test device::tests::usage_range_works ... ok
[INFO] [stdout] test storage::tests::block_size_check_when_open ... ok
[INFO] [stdout] test device::tests::list_range_works ... ok
[INFO] [stdout] test storage::tests::confirm_that_the_problem_of_pr23_is_resolved ... ok
[INFO] [stdout] test storage::tests::full ... ok
[INFO] [stdout] test storage::address::tests::underflow - should panic ... ok
[INFO] [stdout] test storage::address::tests::overflow - should panic ... ok
[INFO] [stdout] test storage::allocator::data_portion_allocator::tests::it_panics - should panic ... ok
[INFO] [stdout] test storage::allocator::free_portion::tests::underflow - should panic ... ok
[INFO] [stdout] test storage::tests::open_older_compatible_version_works ... ok
[INFO] [stdout] test storage::tests::full_gc_works ... ok
[INFO] [stdout] test storage::tests::journal_overflow_example ... ok
[INFO] [stdout] test storage::tests::it_works ... ok
[INFO] [stdout] test storage::tests::max_size_lump ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 69 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cannyls
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/device/mod.rs - device::DeviceHandle::allocate_lump_data_with_bytes (line 226) ... ignored
[INFO] [stdout] test src/storage/mod.rs - storage::Storage<N>::allocate_lump_data_with_bytes (line 296) ... ignored
[INFO] [stdout] test src/block/mod.rs - block::BlockSize::is_aligned (line 129) ... ok
[INFO] [stdout] test src/block/mod.rs - block::BlockSize::contains (line 113) ... ok
[INFO] [stdout] test src/block/mod.rs - block::BlockSize::min (line 31) ... ok
[INFO] [stdout] test src/block/mod.rs - block::BlockSize::ceil_align (line 72) ... ok
[INFO] [stdout] test src/lump.rs - lump::LumpId::from_str (line 62) ... ok
[INFO] [stdout] test src/block/mod.rs - block::BlockSize::new (line 51) ... ok
[INFO] [stdout] test src/block/mod.rs - block::BlockSize::floor_align (line 89) ... ok
[INFO] [stdout] test src/lump.rs - lump::LumpId::new (line 29) ... ok
[INFO] [stdout] test src/device/mod.rs - device::Device (line 71) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "805bba0b5cd33f6c3ac77afd68f6384dc5421ff1bc645dcb5e36729c7bbb4e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "805bba0b5cd33f6c3ac77afd68f6384dc5421ff1bc645dcb5e36729c7bbb4e31", kill_on_drop: false }`
[INFO] [stdout] 805bba0b5cd33f6c3ac77afd68f6384dc5421ff1bc645dcb5e36729c7bbb4e31
[INFO] testing cannyls-0.10.0 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate cannyls 0.10.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate cannyls 0.10.0 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cannyls 0.10.0
[INFO] finished tweaking crates.io crate cannyls 0.10.0
[INFO] tweaked toml for crates.io crate cannyls 0.10.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 63 packages to latest compatible versions
[INFO] [stderr]       Adding autocfg v0.1.8 (latest: v1.3.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding cloudabi v0.0.3 (latest: v0.1.0)
[INFO] [stderr]       Adding futures v0.1.31 (latest: v0.3.30)
[INFO] [stderr]       Adding mio v0.6.23 (latest: v0.8.11)
[INFO] [stderr]       Adding miow v0.2.2 (latest: v0.6.0)
[INFO] [stderr]       Adding nom v2.2.1 (latest: v7.1.3)
[INFO] [stderr]       Adding rand v0.4.6 (latest: v0.8.5)
[INFO] [stderr]       Adding rand v0.6.5 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_chacha v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding rand_core v0.3.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_hc v0.1.0 (latest: v0.3.2)
[INFO] [stderr]       Adding rand_isaac v0.1.1 (latest: v0.3.0)
[INFO] [stderr]       Adding rand_jitter v0.1.4 (latest: v0.4.0)
[INFO] [stderr]       Adding rand_os v0.1.3 (latest: v0.2.2)
[INFO] [stderr]       Adding rand_pcg v0.1.2 (latest: v0.3.1)
[INFO] [stderr]       Adding rand_xorshift v0.1.1 (latest: v0.3.0)
[INFO] [stderr]       Adding rdrand v0.4.0 (latest: v0.8.3)
[INFO] [stderr]       Adding remove_dir_all v0.5.3 (latest: v0.8.2)
[INFO] [stderr]       Adding rustc_version v0.2.3 (latest: v0.4.0)
[INFO] [stderr]       Adding semver v0.9.0 (latest: v1.0.23)
[INFO] [stderr]       Adding semver-parser v0.7.0 (latest: v0.10.2)
[INFO] [stderr]       Adding splay_tree v0.2.10 (latest: v0.3.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] [stderr]       Adding trackable v0.2.24 (latest: v1.3.0)
[INFO] [stderr]       Adding uuid v0.7.4 (latest: v1.8.0)
[INFO] [stderr]       Adding winapi v0.2.8 (latest: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 356d69ff8738bfb8b4cda11a032ce8ef0d72e679dac87ce24574d9feea3bb946
[INFO] running `Command { std: "docker" "start" "-a" "356d69ff8738bfb8b4cda11a032ce8ef0d72e679dac87ce24574d9feea3bb946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "356d69ff8738bfb8b4cda11a032ce8ef0d72e679dac87ce24574d9feea3bb946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "356d69ff8738bfb8b4cda11a032ce8ef0d72e679dac87ce24574d9feea3bb946", kill_on_drop: false }`
[INFO] [stdout] 356d69ff8738bfb8b4cda11a032ce8ef0d72e679dac87ce24574d9feea3bb946
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e0f4407bc032e0538966f1a33faedeb908f04a8d024baee1150aea812577fae
[INFO] running `Command { std: "docker" "start" "-a" "4e0f4407bc032e0538966f1a33faedeb908f04a8d024baee1150aea812577fae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling nbchan v0.1.3
[INFO] [stderr]    Compiling splay_tree v0.2.10
[INFO] [stderr]    Compiling atomic_immut v0.1.4
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling fibers v0.1.13
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]    Compiling trackable v1.3.0
[INFO] [stderr]    Compiling trackable v0.2.24
[INFO] [stderr]    Compiling prometrics v0.1.13
[INFO] [stderr]    Compiling cannyls v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `command_tx` is never read
[INFO] [stdout]   --> src/device/thread.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct DeviceThread<N>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     command_tx: CommandSender,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeviceThread` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header` is never read
[INFO] [stdout]    --> src/metrics.rs:785:5
[INFO] [stdout]     |
[INFO] [stdout] 779 | pub struct StorageMetrics {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 785 |     header: Gauge,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StorageMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.20s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "4e0f4407bc032e0538966f1a33faedeb908f04a8d024baee1150aea812577fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e0f4407bc032e0538966f1a33faedeb908f04a8d024baee1150aea812577fae", kill_on_drop: false }`
[INFO] [stdout] 4e0f4407bc032e0538966f1a33faedeb908f04a8d024baee1150aea812577fae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a311ae6712f31635047db69ea05786248b763587d235357aec1badfc1037da6d
[INFO] running `Command { std: "docker" "start" "-a" "a311ae6712f31635047db69ea05786248b763587d235357aec1badfc1037da6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fibers_global v0.1.2
[INFO] [stdout] warning: field `command_tx` is never read
[INFO] [stdout]   --> src/device/thread.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct DeviceThread<N>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     command_tx: CommandSender,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeviceThread` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header` is never read
[INFO] [stdout]    --> src/metrics.rs:785:5
[INFO] [stdout]     |
[INFO] [stdout] 779 | pub struct StorageMetrics {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 785 |     header: Gauge,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StorageMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling cannyls v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `command_tx` is never read
[INFO] [stdout]   --> src/device/thread.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct DeviceThread<N>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     command_tx: CommandSender,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeviceThread` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header` is never read
[INFO] [stdout]    --> src/metrics.rs:785:5
[INFO] [stdout]     |
[INFO] [stdout] 779 | pub struct StorageMetrics {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 785 |     header: Gauge,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StorageMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/device/mod.rs:568:34
[INFO] [stdout]     |
[INFO] [stdout] 568 |         assert!(result.unwrap(), true);
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 568 |         assert!(result.unwrap(), "{}", true);
[INFO] [stdout]     |                                  +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.91s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "a311ae6712f31635047db69ea05786248b763587d235357aec1badfc1037da6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a311ae6712f31635047db69ea05786248b763587d235357aec1badfc1037da6d", kill_on_drop: false }`
[INFO] [stdout] a311ae6712f31635047db69ea05786248b763587d235357aec1badfc1037da6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7765e95b1b26bb963b21f4878f55f053a3dccb1dc5f2acd5a7d4fe3e474948aa
[INFO] running `Command { std: "docker" "start" "-a" "7765e95b1b26bb963b21f4878f55f053a3dccb1dc5f2acd5a7d4fe3e474948aa", kill_on_drop: false }`
[INFO] [stderr] warning: field `command_tx` is never read
[INFO] [stderr]   --> src/device/thread.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct DeviceThread<N>
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 36 |     command_tx: CommandSender,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DeviceThread` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `header` is never read
[INFO] [stderr]    --> src/metrics.rs:785:5
[INFO] [stderr]     |
[INFO] [stderr] 779 | pub struct StorageMetrics {
[INFO] [stderr]     |            -------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 785 |     header: Gauge,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `StorageMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/device/mod.rs:568:34
[INFO] [stderr]     |
[INFO] [stderr] 568 |         assert!(result.unwrap(), true);
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 568 |         assert!(result.unwrap(), "{}", true);
[INFO] [stderr]     |                                  +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `cannyls` (lib) generated 2 warnings
[INFO] [stderr] warning: `cannyls` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p cannyls --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cannyls-f4eff39be624c198)
[INFO] [stdout] 
[INFO] [stdout] running 69 tests
[INFO] [stdout] test block::aligned_bytes::tests::align_works ... ok
[INFO] [stdout] test block::aligned_bytes::tests::aligned_resize_works ... ok
[INFO] [stdout] test block::aligned_bytes::tests::from_bytes_works ... ok
[INFO] [stdout] test block::aligned_bytes::tests::resize_works ... ok
[INFO] [stdout] test block::aligned_bytes::tests::truncate_works ... ok
[INFO] [stdout] test block::aligned_bytes::tests::new_works ... ok
[INFO] [stdout] test device::probabilistic::tests::probabilistic_dropper_works ... ok
[INFO] [stdout] test nvm::file::tests::create_parent_directories_does_nothing_if_there_is_no_parent ... ok
[INFO] [stdout] test nvm::file::tests::create_if_absent_must_create_parent_directories ... ok
[INFO] [stdout] test nvm::file::tests::create_parent_directories_is_idempotent ... ok
[INFO] [stdout] test device::queue::tests::deadline_works ... ok
[INFO] [stdout] test nvm::file::tests::create_if_absent_works ... ok
[INFO] [stdout] test nvm::file::tests::create_parent_directories_creates_parent_directories ... ok
[INFO] [stdout] test nvm::file::tests::disabling_direct_io_works ... ok
[INFO] [stdout] test nvm::file::tests::error_handlings_works ... ok
[INFO] [stdout] test nvm::file::tests::direct_io_works ... ok
[INFO] [stdout] test nvm::memory::tests::it_works ... ok
[INFO] [stdout] test nvm::shared_memory::tests::it_works ... ok
[INFO] [stdout] test storage::address::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test nvm::file::tests::disabling_exclusive_lock_works ... ok
[INFO] [stdout] test nvm::file::tests::open_and_create_works ... ok
[INFO] [stdout] test nvm::file::tests::exclusive_lock_works ... ok
[INFO] [stdout] test storage::allocator::data_portion_allocator::tests::allocate_and_release ... ok
[INFO] [stdout] test nvm::file::tests::nvm_operations_works ... ok
[INFO] [stdout] test storage::allocator::data_portion_allocator::tests::it_works ... ok
[INFO] [stdout] test storage::allocator::data_portion_allocator::tests::rebuild ... ok
[INFO] [stdout] test storage::allocator::free_portion::tests::it_works ... ok
[INFO] [stdout] test device::tests::device_long_queue_policy_stop_works ... ok
[INFO] [stdout] test device::tests::device_stop_works ... ok
[INFO] [stdout] test storage::allocator::data_portion_allocator::tests::rebuild2 ... ok
[INFO] [stdout] test storage::data_region::tests::data_region_works ... ok
[INFO] [stdout] test storage::header::tests::it_works ... ok
[INFO] [stdout] test storage::journal::nvm_buffer::tests::overwritten ... ok
[INFO] [stdout] test storage::header::tests::compatibility_check_works ... ok
[INFO] [stdout] test storage::journal::nvm_buffer::tests::write_seek_read ... ok
[INFO] [stdout] test storage::journal::nvm_buffer::tests::write_seek_write ... ok
[INFO] [stdout] test storage::journal::header::tests::it_works ... ok
[INFO] [stdout] test storage::journal::nvm_buffer::tests::write_seek_write_flush ... ok
[INFO] [stdout] test storage::journal::nvm_buffer::tests::write_write_flush ... ok
[INFO] [stdout] test storage::journal::record::tests::checksum_works ... ok
[INFO] [stdout] test device::tests::device_long_queue_policy_drop_works ... ok
[INFO] [stdout] test device::tests::device_long_queue_policy_refuse_request_works ... ok
[INFO] [stdout] test storage::journal::ring_buffer::tests::full ... ok
[INFO] [stdout] test storage::journal::ring_buffer::tests::append_and_read_records ... ok
[INFO] [stdout] test storage::journal::ring_buffer::tests::go_round_ring_buffer ... ok
[INFO] [stdout] test storage::journal::ring_buffer::tests::too_large_record ... ok
[INFO] [stdout] test storage::portion::tests::it_works ... ok
[INFO] [stdout] test storage::journal::ring_buffer::tests::read_embedded_data ... ok
[INFO] [stdout] test device::tests::journal_sync_works ... ok
[INFO] [stdout] test storage::journal::record::tests::read_write_works ... ok
[INFO] [stdout] test device::tests::delete_range_no_data_works ... ok
[INFO] [stdout] test device::tests::delete_range_all_data_works ... ok
[INFO] [stdout] test device::tests::delete_range_partial_data_works ... ok
[INFO] [stdout] test device::tests::device_works ... ok
[INFO] [stdout] test device::tests::usage_range_works ... ok
[INFO] [stdout] test storage::tests::block_size_check_when_create ... ok
[INFO] [stdout] test device::tests::list_range_works ... ok
[INFO] [stdout] test storage::tests::block_size_check_when_open ... ok
[INFO] [stdout] test storage::tests::confirm_that_the_problem_of_pr23_is_resolved ... ok
[INFO] [stdout] test storage::address::tests::overflow - should panic ... ok
[INFO] [stdout] test storage::address::tests::underflow - should panic ... ok
[INFO] [stdout] test storage::allocator::data_portion_allocator::tests::it_panics - should panic ... ok
[INFO] [stdout] test storage::allocator::free_portion::tests::underflow - should panic ... ok
[INFO] [stdout] test storage::tests::open_older_compatible_version_works ... ok
[INFO] [stdout] test storage::tests::full_gc_works ... ok
[INFO] [stdout] test storage::tests::journal_overflow_example ... ok
[INFO] [stdout] test storage::tests::it_works ... ok
[INFO] [stdout] test storage::tests::full ... ok
[INFO] [stdout] test storage::tests::max_size_lump ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 69 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cannyls
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/device/mod.rs - device::DeviceHandle::allocate_lump_data_with_bytes (line 226) ... ignored
[INFO] [stdout] test src/storage/mod.rs - storage::Storage<N>::allocate_lump_data_with_bytes (line 296) ... ignored
[INFO] [stdout] test src/block/mod.rs - block::BlockSize::ceil_align (line 72) ... ok
[INFO] [stdout] test src/block/mod.rs - block::BlockSize::min (line 31) ... ok
[INFO] [stdout] test src/block/mod.rs - block::BlockSize::contains (line 113) ... ok
[INFO] [stdout] test src/block/mod.rs - block::BlockSize::floor_align (line 89) ... ok
[INFO] [stdout] test src/lump.rs - lump::LumpId::new (line 29) ... ok
[INFO] [stdout] test src/block/mod.rs - block::BlockSize::new (line 51) ... ok
[INFO] [stdout] test src/block/mod.rs - block::BlockSize::is_aligned (line 129) ... ok
[INFO] [stdout] test src/lump.rs - lump::LumpId::from_str (line 62) ... ok
[INFO] [stdout] test src/device/mod.rs - device::Device (line 71) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7765e95b1b26bb963b21f4878f55f053a3dccb1dc5f2acd5a7d4fe3e474948aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7765e95b1b26bb963b21f4878f55f053a3dccb1dc5f2acd5a7d4fe3e474948aa", kill_on_drop: false }`
[INFO] [stdout] 7765e95b1b26bb963b21f4878f55f053a3dccb1dc5f2acd5a7d4fe3e474948aa
