[INFO] fetching crate rvsim 0.2.1... [INFO] testing rvsim-0.2.1 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate rvsim 0.2.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate rvsim 0.2.1 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rvsim 0.2.1 [INFO] finished tweaking crates.io crate rvsim 0.2.1 [INFO] tweaked toml for crates.io crate rvsim 0.2.1 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 7af5ba1aa2640f85e54e620bcfe5feeb4769064fce3d9dccfcec45d2b71fc6cf [INFO] running `Command { std: "docker" "start" "-a" "7af5ba1aa2640f85e54e620bcfe5feeb4769064fce3d9dccfcec45d2b71fc6cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7af5ba1aa2640f85e54e620bcfe5feeb4769064fce3d9dccfcec45d2b71fc6cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7af5ba1aa2640f85e54e620bcfe5feeb4769064fce3d9dccfcec45d2b71fc6cf", kill_on_drop: false }` [INFO] [stdout] 7af5ba1aa2640f85e54e620bcfe5feeb4769064fce3d9dccfcec45d2b71fc6cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b898614ec1256cf29955ae487e4624022a6b54de41c64502a2ee559b49e325ff [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" "b898614ec1256cf29955ae487e4624022a6b54de41c64502a2ee559b49e325ff", kill_on_drop: false }` [INFO] [stderr] Compiling rvsim v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:558:13 [INFO] [stdout] | [INFO] [stdout] 558 | (self.state.x[rs1] ^ i_imm as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:566:13 [INFO] [stdout] | [INFO] [stdout] 566 | (self.state.x[rs1] | i_imm as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:574:13 [INFO] [stdout] | [INFO] [stdout] 574 | (self.state.x[rs1] & i_imm as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:598:13 [INFO] [stdout] | [INFO] [stdout] 598 | ((self.state.x[rs1] as i32).wrapping_shr(shamt) as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.59s [INFO] running `Command { std: "docker" "inspect" "b898614ec1256cf29955ae487e4624022a6b54de41c64502a2ee559b49e325ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b898614ec1256cf29955ae487e4624022a6b54de41c64502a2ee559b49e325ff", kill_on_drop: false }` [INFO] [stdout] b898614ec1256cf29955ae487e4624022a6b54de41c64502a2ee559b49e325ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a10a3af25ccd779fa8b73533a5dc054e10b64acecdf320b3824ce2254cdad35d [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" "a10a3af25ccd779fa8b73533a5dc054e10b64acecdf320b3824ce2254cdad35d", kill_on_drop: false }` [INFO] [stderr] Compiling rvsim v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:558:13 [INFO] [stdout] | [INFO] [stdout] 558 | (self.state.x[rs1] ^ i_imm as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:566:13 [INFO] [stdout] | [INFO] [stdout] 566 | (self.state.x[rs1] | i_imm as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:574:13 [INFO] [stdout] | [INFO] [stdout] 574 | (self.state.x[rs1] & i_imm as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:598:13 [INFO] [stdout] | [INFO] [stdout] 598 | ((self.state.x[rs1] as i32).wrapping_shr(shamt) as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:558:13 [INFO] [stdout] | [INFO] [stdout] 558 | (self.state.x[rs1] ^ i_imm as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:566:13 [INFO] [stdout] | [INFO] [stdout] 566 | (self.state.x[rs1] | i_imm as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:574:13 [INFO] [stdout] | [INFO] [stdout] 574 | (self.state.x[rs1] & i_imm as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:598:13 [INFO] [stdout] | [INFO] [stdout] 598 | ((self.state.x[rs1] as i32).wrapping_shr(shamt) as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.81s [INFO] running `Command { std: "docker" "inspect" "a10a3af25ccd779fa8b73533a5dc054e10b64acecdf320b3824ce2254cdad35d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a10a3af25ccd779fa8b73533a5dc054e10b64acecdf320b3824ce2254cdad35d", kill_on_drop: false }` [INFO] [stdout] a10a3af25ccd779fa8b73533a5dc054e10b64acecdf320b3824ce2254cdad35d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] acff6c7bf3736f070b850174f53ac4c4c68b69b23163d4431040b960daa8e6b3 [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" "acff6c7bf3736f070b850174f53ac4c4c68b69b23163d4431040b960daa8e6b3", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stdout] running 0 tests [INFO] [stderr] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:558:13 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 558 | (self.state.x[rs1] ^ i_imm as u32) [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:566:13 [INFO] [stderr] | [INFO] [stderr] 566 | (self.state.x[rs1] | i_imm as u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:574:13 [INFO] [stderr] | [INFO] [stderr] 574 | (self.state.x[rs1] & i_imm as u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:598:13 [INFO] [stderr] | [INFO] [stderr] 598 | ((self.state.x[rs1] as i32).wrapping_shr(shamt) as u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:558:13 [INFO] [stderr] | [INFO] [stderr] 558 | (self.state.x[rs1] ^ i_imm as u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:566:13 [INFO] [stderr] | [INFO] [stderr] 566 | (self.state.x[rs1] | i_imm as u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:574:13 [INFO] [stderr] | [INFO] [stderr] 574 | (self.state.x[rs1] & i_imm as u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:598:13 [INFO] [stderr] | [INFO] [stderr] 598 | ((self.state.x[rs1] as i32).wrapping_shr(shamt) as u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rvsim-5d23c78fc8cd6b17 [INFO] [stderr] Doc-tests rvsim [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:558:13 [INFO] [stderr] | [INFO] [stderr] 558 | (self.state.x[rs1] ^ i_imm as u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:566:13 [INFO] [stderr] | [INFO] [stderr] 566 | (self.state.x[rs1] | i_imm as u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:574:13 [INFO] [stderr] | [INFO] [stderr] 574 | (self.state.x[rs1] & i_imm as u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/rvsim-6f023de95796410e/out/interp.rs:598:13 [INFO] [stderr] | [INFO] [stderr] 598 | ((self.state.x[rs1] as i32).wrapping_shr(shamt) as u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.82s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "acff6c7bf3736f070b850174f53ac4c4c68b69b23163d4431040b960daa8e6b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acff6c7bf3736f070b850174f53ac4c4c68b69b23163d4431040b960daa8e6b3", kill_on_drop: false }` [INFO] [stdout] acff6c7bf3736f070b850174f53ac4c4c68b69b23163d4431040b960daa8e6b3