[INFO] cloning repository https://github.com/tarberd/playos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tarberd/playos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarberd%2Fplayos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarberd%2Fplayos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d2023ca32dbef26c55670daf99d7ca31766a42e1 [INFO] checking tarberd/playos against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarberd%2Fplayos" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tarberd/playos on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-13/source/.cargo/config [INFO] started tweaking git repo https://github.com/tarberd/playos [INFO] finished tweaking git repo https://github.com/tarberd/playos [INFO] tweaked toml for git repo https://github.com/tarberd/playos written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/tarberd/playos already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8033abe493bfff57a304eeb3055c616c7d36d63342a88a1ee741ac33103e2e91 [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" "8033abe493bfff57a304eeb3055c616c7d36d63342a88a1ee741ac33103e2e91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8033abe493bfff57a304eeb3055c616c7d36d63342a88a1ee741ac33103e2e91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8033abe493bfff57a304eeb3055c616c7d36d63342a88a1ee741ac33103e2e91", kill_on_drop: false }` [INFO] [stdout] 8033abe493bfff57a304eeb3055c616c7d36d63342a88a1ee741ac33103e2e91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b73b8f3c88d8ac1ad5d522594fa95b0682979bb5beb54a91b10c93af228deec [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" "1b73b8f3c88d8ac1ad5d522594fa95b0682979bb5beb54a91b10c93af228deec", kill_on_drop: false }` [INFO] [stderr] Checking playos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/lib.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 106 | switch_to_user(frame, mepc, satp); [INFO] [stdout] | --------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 109 | panic!("Did not switch context"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/lib.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 33 | ($fmt:expr) => ({ [INFO] [stdout] | _____________________^ [INFO] [stdout] 34 | | print!(concat!($fmt, "\r\n")) [INFO] [stdout] 35 | | }); [INFO] [stdout] | |_____^ unreachable statement [INFO] [stdout] | [INFO] [stdout] ::: src/trap.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | switch_to_user(frame, mepc, satp); [INFO] [stdout] | --------------------------------- any code following this expression is unreachable [INFO] [stdout] 44 | println!("hit"); [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/trap.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 76 | / panic!( [INFO] [stdout] 77 | | "Illegal instruction CPU#{} -> 0x{:08x}: 0x{:08x}\n", [INFO] [stdout] 78 | | hart, epc, tval [INFO] [stdout] 79 | | ); [INFO] [stdout] | |__________________- any code following this expression is unreachable [INFO] [stdout] 80 | loop {} [INFO] [stdout] | ^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `playos`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/lib.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 106 | switch_to_user(frame, mepc, satp); [INFO] [stdout] | --------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 109 | panic!("Did not switch context"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/lib.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 33 | ($fmt:expr) => ({ [INFO] [stdout] | _____________________^ [INFO] [stdout] 34 | | print!(concat!($fmt, "\r\n")) [INFO] [stdout] 35 | | }); [INFO] [stdout] | |_____^ unreachable statement [INFO] [stdout] | [INFO] [stdout] ::: src/trap.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | switch_to_user(frame, mepc, satp); [INFO] [stdout] | --------------------------------- any code following this expression is unreachable [INFO] [stdout] 44 | println!("hit"); [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/trap.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 76 | / panic!( [INFO] [stdout] 77 | | "Illegal instruction CPU#{} -> 0x{:08x}: 0x{:08x}\n", [INFO] [stdout] 78 | | hart, epc, tval [INFO] [stdout] 79 | | ); [INFO] [stdout] | |__________________- any code following this expression is unreachable [INFO] [stdout] 80 | loop {} [INFO] [stdout] | ^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1b73b8f3c88d8ac1ad5d522594fa95b0682979bb5beb54a91b10c93af228deec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b73b8f3c88d8ac1ad5d522594fa95b0682979bb5beb54a91b10c93af228deec", kill_on_drop: false }` [INFO] [stdout] 1b73b8f3c88d8ac1ad5d522594fa95b0682979bb5beb54a91b10c93af228deec