[INFO] fetching crate riscv-decode 0.2.0...
[INFO] testing riscv-decode-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate riscv-decode 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate riscv-decode 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate riscv-decode 0.2.0
[INFO] finished tweaking crates.io crate riscv-decode 0.2.0
[INFO] tweaked toml for crates.io crate riscv-decode 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac0438f4ddac68225fe8c4394082cf1fb345039746c6bc0e73a8a2f74d437771
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac0438f4ddac68225fe8c4394082cf1fb345039746c6bc0e73a8a2f74d437771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac0438f4ddac68225fe8c4394082cf1fb345039746c6bc0e73a8a2f74d437771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0438f4ddac68225fe8c4394082cf1fb345039746c6bc0e73a8a2f74d437771", kill_on_drop: false }`
[INFO] [stdout] ac0438f4ddac68225fe8c4394082cf1fb345039746c6bc0e73a8a2f74d437771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee2fae75299b0b1bbfbb4b57cd078e7b4349614a470da5027b576669cfde71de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ee2fae75299b0b1bbfbb4b57cd078e7b4349614a470da5027b576669cfde71de", kill_on_drop: false }`
[INFO] [stderr]    Compiling riscv-decode v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/types.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         (self.0 >> 20)
[INFO] [stdout]    |         ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 19 -         (self.0 >> 20)
[INFO] [stdout] 19 +         self.0 >> 20
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/types.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         (self.0 >> 20)
[INFO] [stdout]    |         ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         (self.0 >> 20)
[INFO] [stdout] 33 +         self.0 >> 20
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/types.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         (self.0 >> 20)
[INFO] [stdout]    |         ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 -         (self.0 >> 20)
[INFO] [stdout] 47 +         self.0 >> 20
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "ee2fae75299b0b1bbfbb4b57cd078e7b4349614a470da5027b576669cfde71de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2fae75299b0b1bbfbb4b57cd078e7b4349614a470da5027b576669cfde71de", kill_on_drop: false }`
[INFO] [stdout] ee2fae75299b0b1bbfbb4b57cd078e7b4349614a470da5027b576669cfde71de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ed6695e633d74b6f194c9535815ed859f2db39b83404e10a0ff52f15b284d46
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6ed6695e633d74b6f194c9535815ed859f2db39b83404e10a0ff52f15b284d46", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/types.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         (self.0 >> 20)
[INFO] [stdout]    |         ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 19 -         (self.0 >> 20)
[INFO] [stdout] 19 +         self.0 >> 20
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling riscv-decode v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/types.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         (self.0 >> 20)
[INFO] [stdout]    |         ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         (self.0 >> 20)
[INFO] [stdout] 33 +         self.0 >> 20
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/types.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         (self.0 >> 20)
[INFO] [stdout]    |         ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 -         (self.0 >> 20)
[INFO] [stdout] 47 +         self.0 >> 20
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/types.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         (self.0 >> 20)
[INFO] [stdout]    |         ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 19 -         (self.0 >> 20)
[INFO] [stdout] 19 +         self.0 >> 20
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/types.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         (self.0 >> 20)
[INFO] [stdout]    |         ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         (self.0 >> 20)
[INFO] [stdout] 33 +         self.0 >> 20
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/types.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         (self.0 >> 20)
[INFO] [stdout]    |         ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 -         (self.0 >> 20)
[INFO] [stdout] 47 +         self.0 >> 20
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "6ed6695e633d74b6f194c9535815ed859f2db39b83404e10a0ff52f15b284d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed6695e633d74b6f194c9535815ed859f2db39b83404e10a0ff52f15b284d46", kill_on_drop: false }`
[INFO] [stdout] 6ed6695e633d74b6f194c9535815ed859f2db39b83404e10a0ff52f15b284d46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2f197ffe9dcc7fdbb6f9bb82e467aab045de5a478501def01107a40509e17ceb
[INFO] running `Command { std: "docker" "start" "-a" "2f197ffe9dcc7fdbb6f9bb82e467aab045de5a478501def01107a40509e17ceb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stdout] running 20 tests
[INFO] [stderr]   --> src/types.rs:19:9
[INFO] [stdout] test compressed::tests::q00 ... ok
[INFO] [stderr]    |
[INFO] [stdout] test tests::misc_mem ... ok
[INFO] [stderr] 19 |         (self.0 >> 20)
[INFO] [stdout] test tests::op32 ... ok
[INFO] [stderr]    |         ^            ^
[INFO] [stdout] test tests::op_imm ... ok
[INFO] [stderr]    |
[INFO] [stdout] test tests::op_imm32 ... ok
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] test tests::store ... ok
[INFO] [stderr] help: remove these parentheses
[INFO] [stdout] test tests::system ... ok
[INFO] [stderr]    |
[INFO] [stdout] test types::tests::btype ... ok
[INFO] [stderr] 19 -         (self.0 >> 20)
[INFO] [stdout] test types::tests::csritype ... ok
[INFO] [stderr] 19 +         self.0 >> 20
[INFO] [stdout] test types::tests::csrtype ... ok
[INFO] [stderr]    | 
[INFO] [stdout] test types::tests::fencetype ... ok
[INFO] [stderr] 
[INFO] [stdout] test types::tests::itype ... ok
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stdout] test types::tests::jtype ... ok
[INFO] [stderr]   --> src/types.rs:33:9
[INFO] [stdout] test types::tests::shifttype ... ok
[INFO] [stderr]    |
[INFO] [stdout] test types::tests::utype ... ok
[INFO] [stderr] 33 |         (self.0 >> 20)
[INFO] [stdout] test tests::branch ... ok
[INFO] [stderr]    |         ^            ^
[INFO] [stdout] test tests::op ... ok
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 33 -         (self.0 >> 20)
[INFO] [stderr] 33 +         self.0 >> 20
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/types.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         (self.0 >> 20)
[INFO] [stderr]    |         ^            ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 47 -         (self.0 >> 20)
[INFO] [stderr] 47 +         self.0 >> 20
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `riscv-decode` (lib) generated 3 warnings
[INFO] [stderr] warning: `riscv-decode` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/riscv_decode-331564613295fa43)
[INFO] [stdout] test types::tests::rtype ... ok
[INFO] [stderr]    Doc-tests riscv-decode
[INFO] [stdout] test tests::decoding ... ok
[INFO] [stdout] test tests::load ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/types.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         (self.0 >> 20)
[INFO] [stderr]    |         ^            ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 19 -         (self.0 >> 20)
[INFO] [stderr] 19 +         self.0 >> 20
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/types.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         (self.0 >> 20)
[INFO] [stderr]    |         ^            ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 33 -         (self.0 >> 20)
[INFO] [stderr] 33 +         self.0 >> 20
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/types.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         (self.0 >> 20)
[INFO] [stderr]    |         ^            ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 47 -         (self.0 >> 20)
[INFO] [stderr] 47 +         self.0 >> 20
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[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" "2f197ffe9dcc7fdbb6f9bb82e467aab045de5a478501def01107a40509e17ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f197ffe9dcc7fdbb6f9bb82e467aab045de5a478501def01107a40509e17ceb", kill_on_drop: false }`
[INFO] [stdout] 2f197ffe9dcc7fdbb6f9bb82e467aab045de5a478501def01107a40509e17ceb