[INFO] fetching crate bsn1 3.0.0... [INFO] testing bsn1-3.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate bsn1 3.0.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate bsn1 3.0.0 [INFO] finished tweaking crates.io crate bsn1 3.0.0 [INFO] tweaked toml for crates.io crate bsn1 3.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bsn1 3.0.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 9 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 166c4dd7aff2e92bec2bc5b2cd7dd5ee7a64ad9485bfe954e7f2a6e7c9e7054b [INFO] running `Command { std: "docker" "start" "-a" "166c4dd7aff2e92bec2bc5b2cd7dd5ee7a64ad9485bfe954e7f2a6e7c9e7054b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "166c4dd7aff2e92bec2bc5b2cd7dd5ee7a64ad9485bfe954e7f2a6e7c9e7054b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "166c4dd7aff2e92bec2bc5b2cd7dd5ee7a64ad9485bfe954e7f2a6e7c9e7054b", kill_on_drop: false }` [INFO] [stdout] 166c4dd7aff2e92bec2bc5b2cd7dd5ee7a64ad9485bfe954e7f2a6e7c9e7054b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 449a04e9bd73c0c744cc77794a68f52788efabc6c316fe2abb2c0771fffa3445 [INFO] running `Command { std: "docker" "start" "-a" "449a04e9bd73c0c744cc77794a68f52788efabc6c316fe2abb2c0771fffa3445", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling bsn1 v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/ber_ref.rs:391:19 [INFO] [stdout] | [INFO] [stdout] 387 | let id_ptr = id_ptr as *mut IdRef; [INFO] [stdout] | -------------------- casting happened here [INFO] [stdout] ... [INFO] [stdout] 391 | unsafe { (&mut *id_ptr, length, &mut *contents_ptr) } [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[deny(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bsn1` (lib) due to 4 previous errors [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/ber_ref.rs:391:41 [INFO] [stdout] | [INFO] [stdout] 389 | let contents_ptr = contents_ptr as *mut ContentsRef; [INFO] [stdout] | -------------------------------- casting happened here [INFO] [stdout] 390 | [INFO] [stdout] 391 | unsafe { (&mut *id_ptr, length, &mut *contents_ptr) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/der_ref.rs:390:19 [INFO] [stdout] | [INFO] [stdout] 386 | let id_ptr = id_ptr as *mut IdRef; [INFO] [stdout] | -------------------- casting happened here [INFO] [stdout] ... [INFO] [stdout] 390 | unsafe { (&mut *id_ptr, length, &mut *contents_ptr) } [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/der_ref.rs:390:41 [INFO] [stdout] | [INFO] [stdout] 388 | let contents_ptr = contents_ptr as *mut ContentsRef; [INFO] [stdout] | -------------------------------- casting happened here [INFO] [stdout] 389 | [INFO] [stdout] 390 | unsafe { (&mut *id_ptr, length, &mut *contents_ptr) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "449a04e9bd73c0c744cc77794a68f52788efabc6c316fe2abb2c0771fffa3445", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "449a04e9bd73c0c744cc77794a68f52788efabc6c316fe2abb2c0771fffa3445", kill_on_drop: false }` [INFO] [stdout] 449a04e9bd73c0c744cc77794a68f52788efabc6c316fe2abb2c0771fffa3445