[INFO] updating cached repository https://github.com/benjaminhadfield/mmu [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c2608b8855ef509e896b9f46f439ef0d42417022 [INFO] testing benjaminhadfield/mmu against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjaminhadfield%2Fmmu" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benjaminhadfield/mmu on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [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-1/source/Cargo.toml [INFO] crate git repo https://github.com/benjaminhadfield/mmu already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 71286ed209f01018c53a02f6850924969ec5a20872d9cfc8a7a0898279f8766f [INFO] running `"docker" "start" "-a" "71286ed209f01018c53a02f6850924969ec5a20872d9cfc8a7a0898279f8766f"` [INFO] [stderr] Compiling mmu v0.1.0 (/opt/rustwide/workdir) [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: 2 warnings emitted [INFO] [stderr] [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "71286ed209f01018c53a02f6850924969ec5a20872d9cfc8a7a0898279f8766f"` [INFO] running `"docker" "rm" "-f" "71286ed209f01018c53a02f6850924969ec5a20872d9cfc8a7a0898279f8766f"` [INFO] [stdout] 71286ed209f01018c53a02f6850924969ec5a20872d9cfc8a7a0898279f8766f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3361ce853a02b0c5c6c31cc484f3e7e1ca432a1165631f4e559a3c483ded1053 [INFO] running `"docker" "start" "-a" "3361ce853a02b0c5c6c31cc484f3e7e1ca432a1165631f4e559a3c483ded1053"` [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling mmu v0.1.0 (/opt/rustwide/workdir) [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: 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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `"docker" "inspect" "3361ce853a02b0c5c6c31cc484f3e7e1ca432a1165631f4e559a3c483ded1053"` [INFO] running `"docker" "rm" "-f" "3361ce853a02b0c5c6c31cc484f3e7e1ca432a1165631f4e559a3c483ded1053"` [INFO] [stdout] 3361ce853a02b0c5c6c31cc484f3e7e1ca432a1165631f4e559a3c483ded1053 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2fe6b75a7c52ceee87524499b94e944d7ac4ba9e4191721b7c60928b755ba89f [INFO] running `"docker" "start" "-a" "2fe6b75a7c52ceee87524499b94e944d7ac4ba9e4191721b7c60928b755ba89f"` [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: 2 warnings emitted [INFO] [stderr] [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: 2 warnings emitted [INFO] [stderr] [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mmu-98b8ed6d3906d48b [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mmu-8243874972c2bdea [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests mmu [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/address.rs - address::pn (line 30) ... FAILED [INFO] [stdout] test src/address.rs - address::po (line 11) ... 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::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 or module `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 or module `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::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 or module `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 or module `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 [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "2fe6b75a7c52ceee87524499b94e944d7ac4ba9e4191721b7c60928b755ba89f"` [INFO] running `"docker" "rm" "-f" "2fe6b75a7c52ceee87524499b94e944d7ac4ba9e4191721b7c60928b755ba89f"` [INFO] [stdout] 2fe6b75a7c52ceee87524499b94e944d7ac4ba9e4191721b7c60928b755ba89f