[INFO] fetching crate gwasmi_core 0.12.0...
[INFO] testing gwasmi_core-0.12.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate gwasmi_core 0.12.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate gwasmi_core 0.12.0
[INFO] finished tweaking crates.io crate gwasmi_core 0.12.0
[INFO] tweaked toml for crates.io crate gwasmi_core 0.12.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gwasmi_core 0.12.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] [stderr]       Adding downcast-rs v1.2.1 (available: v2.0.2)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded region v3.0.2
[INFO] [stderr]   Downloaded downcast-rs v1.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 821e0f432505a4bd93fd30804db68bc9e630f3fe085942165a68f5badd3fb0db
[INFO] running `Command { std: "docker" "start" "-a" "821e0f432505a4bd93fd30804db68bc9e630f3fe085942165a68f5badd3fb0db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "821e0f432505a4bd93fd30804db68bc9e630f3fe085942165a68f5badd3fb0db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "821e0f432505a4bd93fd30804db68bc9e630f3fe085942165a68f5badd3fb0db", kill_on_drop: false }`
[INFO] [stdout] 821e0f432505a4bd93fd30804db68bc9e630f3fe085942165a68f5badd3fb0db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e567b58f7c22446bb11d4ce3c8b0082bdfe12f18c50d7b0894ab51e77a37d8c
[INFO] running `Command { std: "docker" "start" "-a" "4e567b58f7c22446bb11d4ce3c8b0082bdfe12f18c50d7b0894ab51e77a37d8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling gwasmi_core v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/trap.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 |             .and_then(<(dyn HostError + 'static)>::downcast_ref)
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 120 -             .and_then(<(dyn HostError + 'static)>::downcast_ref)
[INFO] [stdout] 120 +             .and_then(<dyn HostError + 'static >::downcast_ref)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/trap.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 133 |             .and_then(<(dyn HostError + 'static)>::downcast_mut)
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 133 -             .and_then(<(dyn HostError + 'static)>::downcast_mut)
[INFO] [stdout] 133 +             .and_then(<dyn HostError + 'static >::downcast_mut)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `Command { std: "docker" "inspect" "4e567b58f7c22446bb11d4ce3c8b0082bdfe12f18c50d7b0894ab51e77a37d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e567b58f7c22446bb11d4ce3c8b0082bdfe12f18c50d7b0894ab51e77a37d8c", kill_on_drop: false }`
[INFO] [stdout] 4e567b58f7c22446bb11d4ce3c8b0082bdfe12f18c50d7b0894ab51e77a37d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69ecb6bf48eb3e5dcd0b1b33dee6499689bf8e9a68fdb23ac01de0a3750b8ff6
[INFO] running `Command { std: "docker" "start" "-a" "69ecb6bf48eb3e5dcd0b1b33dee6499689bf8e9a68fdb23ac01de0a3750b8ff6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/trap.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 |             .and_then(<(dyn HostError + 'static)>::downcast_ref)
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 120 -             .and_then(<(dyn HostError + 'static)>::downcast_ref)
[INFO] [stdout] 120 +             .and_then(<dyn HostError + 'static >::downcast_ref)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/trap.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 133 |             .and_then(<(dyn HostError + 'static)>::downcast_mut)
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 133 -             .and_then(<(dyn HostError + 'static)>::downcast_mut)
[INFO] [stdout] 133 +             .and_then(<dyn HostError + 'static >::downcast_mut)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling gwasmi_core v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/trap.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 |             .and_then(<(dyn HostError + 'static)>::downcast_ref)
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 120 -             .and_then(<(dyn HostError + 'static)>::downcast_ref)
[INFO] [stdout] 120 +             .and_then(<dyn HostError + 'static >::downcast_ref)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/trap.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 133 |             .and_then(<(dyn HostError + 'static)>::downcast_mut)
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 133 -             .and_then(<(dyn HostError + 'static)>::downcast_mut)
[INFO] [stdout] 133 +             .and_then(<dyn HostError + 'static >::downcast_mut)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "69ecb6bf48eb3e5dcd0b1b33dee6499689bf8e9a68fdb23ac01de0a3750b8ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ecb6bf48eb3e5dcd0b1b33dee6499689bf8e9a68fdb23ac01de0a3750b8ff6", kill_on_drop: false }`
[INFO] [stdout] 69ecb6bf48eb3e5dcd0b1b33dee6499689bf8e9a68fdb23ac01de0a3750b8ff6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f94dacccf6ce964c5666159755b12da3293c30b5a68f06fb79a83db7b377f59b
[INFO] running `Command { std: "docker" "start" "-a" "f94dacccf6ce964c5666159755b12da3293c30b5a68f06fb79a83db7b377f59b", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/trap.rs:120:24
[INFO] [stderr]     |
[INFO] [stderr] 120 |             .and_then(<(dyn HostError + 'static)>::downcast_ref)
[INFO] [stderr]     |                        ^                       ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 120 -             .and_then(<(dyn HostError + 'static)>::downcast_ref)
[INFO] [stderr] 120 +             .and_then(<dyn HostError + 'static >::downcast_ref)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/trap.rs:133:24
[INFO] [stderr]     |
[INFO] [stderr] 133 |             .and_then(<(dyn HostError + 'static)>::downcast_mut)
[INFO] [stderr]     |                        ^                       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 133 -             .and_then(<(dyn HostError + 'static)>::downcast_mut)
[INFO] [stderr] 133 +             .and_then(<dyn HostError + 'static >::downcast_mut)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `gwasmi_core` (lib) generated 2 warnings (run `cargo fix --lib -p gwasmi_core` to apply 2 suggestions)
[INFO] [stderr] warning: `gwasmi_core` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gwasmi_core-964e9f79cca4e3ab)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test nan_preserving_float::tests::test_neg_nan_f32 ... ok
[INFO] [stdout] test nan_preserving_float::tests::test_neg_nan_f64 ... ok
[INFO] [stdout] test trap::trap_size ... ok
[INFO] [stdout] test units::tests::bytes_new32 ... ok
[INFO] [stdout] test units::tests::bytes_new64 ... ok
[INFO] [stdout] test units::tests::pages_new ... ok
[INFO] [stdout] test units::tests::pages_checked_add ... ok
[INFO] [stdout] test nan_preserving_float::tests::test_ops_f32 ... ok
[INFO] [stdout] test value::wasm_float_max_regression_works ... ok
[INFO] [stdout] test units::tests::bytes_new16 ... ok
[INFO] [stdout] test units::tests::pages_max ... ok
[INFO] [stdout] test units::tests::pages_to_bytes ... ok
[INFO] [stdout] test value::wasm_float_min_regression_works ... ok
[INFO] [stdout] test units::tests::pages_checked_sub ... ok
[INFO] [stdout] test nan_preserving_float::tests::test_ops_f64 ... ok
[INFO] [stdout] test value::copysign_regression_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gwasmi_core
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/trap.rs:120:24
[INFO] [stderr]     |
[INFO] [stderr] 120 |             .and_then(<(dyn HostError + 'static)>::downcast_ref)
[INFO] [stderr]     |                        ^                       ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 120 -             .and_then(<(dyn HostError + 'static)>::downcast_ref)
[INFO] [stderr] 120 +             .and_then(<dyn HostError + 'static >::downcast_ref)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/trap.rs:133:24
[INFO] [stderr]     |
[INFO] [stderr] 133 |             .and_then(<(dyn HostError + 'static)>::downcast_mut)
[INFO] [stderr]     |                        ^                       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 133 -             .and_then(<(dyn HostError + 'static)>::downcast_mut)
[INFO] [stderr] 133 +             .and_then(<dyn HostError + 'static >::downcast_mut)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/host_error.rs - host_error::HostError (line 15) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/host_error.rs - host_error::HostError (line 15) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `wasmi_core`
[INFO] [stdout]   --> src/host_error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use wasmi_core::{Trap, HostError};
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `wasmi_core`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 17 | use gwasmi_core::{Trap, HostError};
[INFO] [stdout]    |     +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/host_error.rs - host_error::HostError (line 15)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f94dacccf6ce964c5666159755b12da3293c30b5a68f06fb79a83db7b377f59b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f94dacccf6ce964c5666159755b12da3293c30b5a68f06fb79a83db7b377f59b", kill_on_drop: false }`
[INFO] [stdout] f94dacccf6ce964c5666159755b12da3293c30b5a68f06fb79a83db7b377f59b
