[INFO] cloning repository https://github.com/benjaminhadfield/mmu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benjaminhadfield/mmu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjaminhadfield%2Fmmu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjaminhadfield%2Fmmu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c2608b8855ef509e896b9f46f439ef0d42417022 [INFO] testing benjaminhadfield/mmu against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjaminhadfield%2Fmmu" "/workspace/builds/worker-117/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benjaminhadfield/mmu on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/benjaminhadfield/mmu [INFO] finished tweaking git repo https://github.com/benjaminhadfield/mmu [INFO] tweaked toml for git repo https://github.com/benjaminhadfield/mmu written to /workspace/builds/worker-117/source/Cargo.toml [INFO] crate git repo https://github.com/benjaminhadfield/mmu already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d04c84f17e0fffc0f21a587819f666b8891ae39ab037a99de59c61f2621a0403 [INFO] running `Command { std: "docker" "start" "-a" "d04c84f17e0fffc0f21a587819f666b8891ae39ab037a99de59c61f2621a0403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d04c84f17e0fffc0f21a587819f666b8891ae39ab037a99de59c61f2621a0403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d04c84f17e0fffc0f21a587819f666b8891ae39ab037a99de59c61f2621a0403", kill_on_drop: false }` [INFO] [stdout] d04c84f17e0fffc0f21a587819f666b8891ae39ab037a99de59c61f2621a0403 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de1753e770ab56eb0dcc7b1e8d1cac99ad50a5a1600ecb83e172ea5ab520f3dd [INFO] running `Command { std: "docker" "start" "-a" "de1753e770ab56eb0dcc7b1e8d1cac99ad50a5a1600ecb83e172ea5ab520f3dd", kill_on_drop: false }` [INFO] [stderr] Compiling mmu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `e` [INFO] [stdout] --> src/hardware.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | e: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `s` [INFO] [stdout] --> src/hardware.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | s: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tlb` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let tlb = hardware::TLB::new(4, 4); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tlb` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "de1753e770ab56eb0dcc7b1e8d1cac99ad50a5a1600ecb83e172ea5ab520f3dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de1753e770ab56eb0dcc7b1e8d1cac99ad50a5a1600ecb83e172ea5ab520f3dd", kill_on_drop: false }` [INFO] [stdout] de1753e770ab56eb0dcc7b1e8d1cac99ad50a5a1600ecb83e172ea5ab520f3dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e3fcd0c68d46a2f7c0d4cb04c91994bae7e337ea6de2981fa2d8cfb592ac4ff [INFO] running `Command { std: "docker" "start" "-a" "4e3fcd0c68d46a2f7c0d4cb04c91994bae7e337ea6de2981fa2d8cfb592ac4ff", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mmu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `e` [INFO] [stdout] --> src/hardware.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | e: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `s` [INFO] [stdout] --> src/hardware.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | s: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tlb` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let tlb = hardware::TLB::new(4, 4); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tlb` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `e` [INFO] [stdout] --> src/hardware.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | e: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `s` [INFO] [stdout] --> src/hardware.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | s: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `Command { std: "docker" "inspect" "4e3fcd0c68d46a2f7c0d4cb04c91994bae7e337ea6de2981fa2d8cfb592ac4ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e3fcd0c68d46a2f7c0d4cb04c91994bae7e337ea6de2981fa2d8cfb592ac4ff", kill_on_drop: false }` [INFO] [stdout] 4e3fcd0c68d46a2f7c0d4cb04c91994bae7e337ea6de2981fa2d8cfb592ac4ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5673baa5fba83117bc0ed0150de95f382f8851ca7e6fdfbd34b7857fb22c65e6 [INFO] running `Command { std: "docker" "start" "-a" "5673baa5fba83117bc0ed0150de95f382f8851ca7e6fdfbd34b7857fb22c65e6", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `e` [INFO] [stderr] --> src/hardware.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | e: u8, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `s` [INFO] [stderr] --> src/hardware.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | s: u8, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mmu` (lib) generated 2 warnings [INFO] [stderr] warning: `mmu` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: unused variable: `tlb` [INFO] [stderr] --> src/main.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | let tlb = hardware::TLB::new(4, 4); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_tlb` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `mmu` (bin "mmu" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mmu-9bd2fa211971d005) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mmu-bd0ea5798d8d0f15) [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] Doc-tests mmu [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 4 tests [INFO] [stdout] test src/address.rs - address::po (line 11) ... FAILED [INFO] [stdout] test src/address.rs - address::pn (line 30) ... FAILED [INFO] [stdout] test src/hardware.rs - hardware::Memory::new (line 22) ... ok [INFO] [stdout] test src/hardware.rs - hardware::TLB::new (line 54) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/address.rs - address::po (line 11) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `address` [INFO] [stdout] --> src/address.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 3 | use address; [INFO] [stdout] | ^^^^^^^ no `address` in the root [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Memory` [INFO] [stdout] --> src/address.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 6 | let mm = Memory::new(4, 12, 14); [INFO] [stdout] | ^^^^^^ use of undeclared type `Memory` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/address.rs - address::pn (line 30) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `address` [INFO] [stdout] --> src/address.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 3 | use address; [INFO] [stdout] | ^^^^^^^ no `address` in the root [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Memory` [INFO] [stdout] --> src/address.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 6 | let mm = Memory::new(4, 12, 14); [INFO] [stdout] | ^^^^^^ use of undeclared type `Memory` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/address.rs - address::pn (line 30) [INFO] [stdout] src/address.rs - address::po (line 11) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "5673baa5fba83117bc0ed0150de95f382f8851ca7e6fdfbd34b7857fb22c65e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5673baa5fba83117bc0ed0150de95f382f8851ca7e6fdfbd34b7857fb22c65e6", kill_on_drop: false }` [INFO] [stdout] 5673baa5fba83117bc0ed0150de95f382f8851ca7e6fdfbd34b7857fb22c65e6