[INFO] fetching crate imp 0.1.0... [INFO] testing imp-0.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate imp 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate imp 0.1.0 [INFO] finished tweaking crates.io crate imp 0.1.0 [INFO] tweaked toml for crates.io crate imp 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate imp 0.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding sha2 v0.8.2 (available: v0.10.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crunchy v0.1.6 [INFO] [stderr] Downloaded bigint v4.4.3 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81733f0aea913dd8cadbc2f484838c5ab5a7b2f967c59a9a5c77d5f9949b8595 [INFO] running `Command { std: "docker" "start" "-a" "81733f0aea913dd8cadbc2f484838c5ab5a7b2f967c59a9a5c77d5f9949b8595", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81733f0aea913dd8cadbc2f484838c5ab5a7b2f967c59a9a5c77d5f9949b8595", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81733f0aea913dd8cadbc2f484838c5ab5a7b2f967c59a9a5c77d5f9949b8595", kill_on_drop: false }` [INFO] [stdout] 81733f0aea913dd8cadbc2f484838c5ab5a7b2f967c59a9a5c77d5f9949b8595 [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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15ed4044a756185c9babf8cf1991b4e85401bb9b82122bcf8d227b0199a690d8 [INFO] running `Command { std: "docker" "start" "-a" "15ed4044a756185c9babf8cf1991b4e85401bb9b82122bcf8d227b0199a690d8", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling arrayref v0.3.9 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling imp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/lib.rs:38:27 [INFO] [stdout] | [INFO] [stdout] 38 | let db = unsafe { &mut *(&data[begin..end] as *const [u8] as *mut [u8]) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "15ed4044a756185c9babf8cf1991b4e85401bb9b82122bcf8d227b0199a690d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15ed4044a756185c9babf8cf1991b4e85401bb9b82122bcf8d227b0199a690d8", kill_on_drop: false }` [INFO] [stdout] 15ed4044a756185c9babf8cf1991b4e85401bb9b82122bcf8d227b0199a690d8 [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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a87733f8c9bc474d57c3de405ac0b2b56ed36ad5840221ad6c502f05b51629e [INFO] running `Command { std: "docker" "start" "-a" "3a87733f8c9bc474d57c3de405ac0b2b56ed36ad5840221ad6c502f05b51629e", kill_on_drop: false }` [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/lib.rs:38:27 [INFO] [stdout] | [INFO] [stdout] 38 | let db = unsafe { &mut *(&data[begin..end] as *const [u8] as *mut [u8]) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bigint v4.4.3 [INFO] [stderr] Compiling imp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/lib.rs:38:27 [INFO] [stdout] | [INFO] [stdout] 38 | let db = unsafe { &mut *(&data[begin..end] as *const [u8] as *mut [u8]) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.46s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3 [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" "3a87733f8c9bc474d57c3de405ac0b2b56ed36ad5840221ad6c502f05b51629e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a87733f8c9bc474d57c3de405ac0b2b56ed36ad5840221ad6c502f05b51629e", kill_on_drop: false }` [INFO] [stdout] 3a87733f8c9bc474d57c3de405ac0b2b56ed36ad5840221ad6c502f05b51629e [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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eb890c191a2066ef6d7e5170f43aab7bb870924e86aa7ff6f0cc1c2dfc5ae1cc [INFO] running `Command { std: "docker" "start" "-a" "eb890c191a2066ef6d7e5170f43aab7bb870924e86aa7ff6f0cc1c2dfc5ae1cc", kill_on_drop: false }` [INFO] [stderr] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stderr] --> src/lib.rs:38:27 [INFO] [stderr] | [INFO] [stderr] 38 | let db = unsafe { &mut *(&data[begin..end] as *const [u8] as *mut [u8]) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, visit [INFO] [stderr] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `imp` (lib) generated 1 warning [INFO] [stderr] warning: `imp` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3 [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/imp-f4772d29d7ed764a) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::lookup_colored_account ... ok [INFO] [stdout] test tests::lookup_full_tree ... ok [INFO] [stdout] test tests::lookup_single_account ... ok [INFO] [stdout] test tests::lookup_small_branch ... ok [INFO] [stdout] test tests::root_full_tree ... ok [INFO] [stdout] test tests::root_simple_branch ... ok [INFO] [stdout] test tests::root_large_branch ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests imp [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" "eb890c191a2066ef6d7e5170f43aab7bb870924e86aa7ff6f0cc1c2dfc5ae1cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb890c191a2066ef6d7e5170f43aab7bb870924e86aa7ff6f0cc1c2dfc5ae1cc", kill_on_drop: false }` [INFO] [stdout] eb890c191a2066ef6d7e5170f43aab7bb870924e86aa7ff6f0cc1c2dfc5ae1cc