[INFO] fetching crate unwind 0.4.1... [INFO] testing unwind-0.4.1 against 1.78.0 for beta-1.79-2 [INFO] extracting crate unwind 0.4.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate unwind 0.4.1 on toolchain 1.78.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate unwind 0.4.1 [INFO] finished tweaking crates.io crate unwind 0.4.1 [INFO] tweaked toml for crates.io crate unwind 0.4.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded foreign-types v0.5.0 [INFO] [stderr] Downloaded foreign-types-macros v0.2.3 [INFO] [stderr] Downloaded unwind-sys v0.1.4 [INFO] [stderr] Downloaded foreign-types-shared v0.3.1 [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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cfe56ae7e5405b8ecdc52eb81a05b626f7937bcd20489719b6a3a0ecc767147e [INFO] running `Command { std: "docker" "start" "-a" "cfe56ae7e5405b8ecdc52eb81a05b626f7937bcd20489719b6a3a0ecc767147e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfe56ae7e5405b8ecdc52eb81a05b626f7937bcd20489719b6a3a0ecc767147e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfe56ae7e5405b8ecdc52eb81a05b626f7937bcd20489719b6a3a0ecc767147e", kill_on_drop: false }` [INFO] [stdout] cfe56ae7e5405b8ecdc52eb81a05b626f7937bcd20489719b6a3a0ecc767147e [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=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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a525d1fa540a6cc497ef7f0805e1caec2f173f292d8ad917d8bd03a3039a781a [INFO] running `Command { std: "docker" "start" "-a" "a525d1fa540a6cc497ef7f0805e1caec2f173f292d8ad917d8bd03a3039a781a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling unwind v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling foreign-types-shared v0.3.1 [INFO] [stderr] Compiling unwind-sys v0.1.4 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.63 [INFO] [stderr] Compiling foreign-types-macros v0.2.3 [INFO] [stderr] Compiling foreign-types v0.5.0 [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:224:18 [INFO] [stdout] | [INFO] [stdout] 224 | unsafe { &mut *(self as *const _ as *mut _) } [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.44s [INFO] running `Command { std: "docker" "inspect" "a525d1fa540a6cc497ef7f0805e1caec2f173f292d8ad917d8bd03a3039a781a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a525d1fa540a6cc497ef7f0805e1caec2f173f292d8ad917d8bd03a3039a781a", kill_on_drop: false }` [INFO] [stdout] a525d1fa540a6cc497ef7f0805e1caec2f173f292d8ad917d8bd03a3039a781a [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=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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 706b65b3179747dc91ecffa5beb2dda81bd5858439e83ca7052274961299e072 [INFO] running `Command { std: "docker" "start" "-a" "706b65b3179747dc91ecffa5beb2dda81bd5858439e83ca7052274961299e072", kill_on_drop: false }` [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:224:18 [INFO] [stdout] | [INFO] [stdout] 224 | unsafe { &mut *(self as *const _ as *mut _) } [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling unwind v0.4.1 (/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:224:18 [INFO] [stdout] | [INFO] [stdout] 224 | unsafe { &mut *(self as *const _ as *mut _) } [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "706b65b3179747dc91ecffa5beb2dda81bd5858439e83ca7052274961299e072", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "706b65b3179747dc91ecffa5beb2dda81bd5858439e83ca7052274961299e072", kill_on_drop: false }` [INFO] [stdout] 706b65b3179747dc91ecffa5beb2dda81bd5858439e83ca7052274961299e072 [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=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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0b72c86b7a4f228ebb60773f3d6858f3be16599280f62221d2ff6464a94671f6 [INFO] running `Command { std: "docker" "start" "-a" "0b72c86b7a4f228ebb60773f3d6858f3be16599280f62221d2ff6464a94671f6", 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:224:18 [INFO] [stderr] | [INFO] [stderr] 224 | unsafe { &mut *(self as *const _ as *mut _) } [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: `unwind` (lib) generated 1 warning [INFO] [stderr] warning: `unwind` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unwind-d652b588b8da18e9) [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-15cfeb21e903c7a0) [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] [stdout] running 1 test [INFO] [stderr] Doc-tests unwind [INFO] [stdout] test local ... 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 2 tests [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/lib.rs - get_context (line 291) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0b72c86b7a4f228ebb60773f3d6858f3be16599280f62221d2ff6464a94671f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b72c86b7a4f228ebb60773f3d6858f3be16599280f62221d2ff6464a94671f6", kill_on_drop: false }` [INFO] [stdout] 0b72c86b7a4f228ebb60773f3d6858f3be16599280f62221d2ff6464a94671f6