[INFO] fetching crate rask-x86_64 0.1.0...
[INFO] testing rask-x86_64-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rask-x86_64 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rask-x86_64 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rask-x86_64 0.1.0
[INFO] tweaked toml for crates.io crate rask-x86_64 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rask-x86_64 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rask-x86_64 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cffbe5b34b8cddbeb156edbdef1aa494d2015daed423bcb083da2f1874488d96
[INFO] running `Command { std: "docker" "start" "-a" "cffbe5b34b8cddbeb156edbdef1aa494d2015daed423bcb083da2f1874488d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cffbe5b34b8cddbeb156edbdef1aa494d2015daed423bcb083da2f1874488d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cffbe5b34b8cddbeb156edbdef1aa494d2015daed423bcb083da2f1874488d96", kill_on_drop: false }`
[INFO] [stdout] cffbe5b34b8cddbeb156edbdef1aa494d2015daed423bcb083da2f1874488d96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b9fe8ae1ce97701cd516f59f21a888bb59a947ec5c5a4e56afaa029102c26e6
[INFO] running `Command { std: "docker" "start" "-a" "2b9fe8ae1ce97701cd516f59f21a888bb59a947ec5c5a4e56afaa029102c26e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rask-common v0.1.0
[INFO] [stderr]    Compiling rask-x86_64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "2b9fe8ae1ce97701cd516f59f21a888bb59a947ec5c5a4e56afaa029102c26e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b9fe8ae1ce97701cd516f59f21a888bb59a947ec5c5a4e56afaa029102c26e6", kill_on_drop: false }`
[INFO] [stdout] 2b9fe8ae1ce97701cd516f59f21a888bb59a947ec5c5a4e56afaa029102c26e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50bb275a27c788b8d45fc461766823604c7d3eb6dd6ddd9d0098ee615773ec20
[INFO] running `Command { std: "docker" "start" "-a" "50bb275a27c788b8d45fc461766823604c7d3eb6dd6ddd9d0098ee615773ec20", kill_on_drop: false }`
[INFO] [stderr]    Compiling rask-x86_64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/common.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rask_x86_64::encoder::{self, Encoder};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/common.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rask_x86_64::encoder::{self, Encoder};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/common.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rask_x86_64::encoder::{self, Encoder};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "50bb275a27c788b8d45fc461766823604c7d3eb6dd6ddd9d0098ee615773ec20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50bb275a27c788b8d45fc461766823604c7d3eb6dd6ddd9d0098ee615773ec20", kill_on_drop: false }`
[INFO] [stdout] 50bb275a27c788b8d45fc461766823604c7d3eb6dd6ddd9d0098ee615773ec20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 099ec7babb2c3ca0f1e16bfa265ba24d6d2382cd9be63e66871b8a770b3799de
[INFO] running `Command { std: "docker" "start" "-a" "099ec7babb2c3ca0f1e16bfa265ba24d6d2382cd9be63e66871b8a770b3799de", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> tests/common.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rask_x86_64::encoder::{self, Encoder};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rask-x86_64` (test "common") generated 1 warning (run `cargo fix --test "common" -p rask-x86_64` to apply 1 suggestion)
[INFO] [stderr] warning: `rask-x86_64` (test "mov_imm64") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `rask-x86_64` (test "ret") generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rask_x86_64-0dfeb1edabf1cafe)
[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] [stderr]      Running tests/add_sub.rs (/opt/rustwide/target/debug/deps/add_sub-939be1a6316b7650)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/debug/deps/common-99b6e74ce242c572)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_add_and_sub_basic ... ok
[INFO] [stdout] test test_ret ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] [stderr]      Running tests/mov_imm64.rs (/opt/rustwide/target/debug/deps/mov_imm64-55f12f28997f3b64)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_rex_prefix_changes_with_high_registers ... ok
[INFO] [stdout] test test_mov_rax_and_r10_imm64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ret.rs (/opt/rustwide/target/debug/deps/ret-4ce70e07a02fd26f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_ret_instruction ... 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] [stderr]    Doc-tests rask_x86_64
[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" "099ec7babb2c3ca0f1e16bfa265ba24d6d2382cd9be63e66871b8a770b3799de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "099ec7babb2c3ca0f1e16bfa265ba24d6d2382cd9be63e66871b8a770b3799de", kill_on_drop: false }`
[INFO] [stdout] 099ec7babb2c3ca0f1e16bfa265ba24d6d2382cd9be63e66871b8a770b3799de