[INFO] cloning repository https://github.com/garyyu/rust-dag [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/garyyu/rust-dag" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaryyu%2Frust-dag", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaryyu%2Frust-dag'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d1e427807a0cf5a8ad4163bcf7fffab1da1d15bb [INFO] testing garyyu/rust-dag against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaryyu%2Frust-dag" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/garyyu/rust-dag on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/garyyu/rust-dag [INFO] finished tweaking git repo https://github.com/garyyu/rust-dag [INFO] tweaked toml for git repo https://github.com/garyyu/rust-dag written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/garyyu/rust-dag already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "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] 4ed0ce2b55845d5238fdfb83f5ae4c0e92ae5b4aaafdc1a85aee25a2cdad33f3 [INFO] running `Command { std: "docker" "start" "-a" "4ed0ce2b55845d5238fdfb83f5ae4c0e92ae5b4aaafdc1a85aee25a2cdad33f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ed0ce2b55845d5238fdfb83f5ae4c0e92ae5b4aaafdc1a85aee25a2cdad33f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ed0ce2b55845d5238fdfb83f5ae4c0e92ae5b4aaafdc1a85aee25a2cdad33f3", kill_on_drop: false }` [INFO] [stdout] 4ed0ce2b55845d5238fdfb83f5ae4c0e92ae5b4aaafdc1a85aee25a2cdad33f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "build" "--frozen" "--message-format=json", 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] fb155550eb2fd263d2eb5e464f5c6b6abeb6cf6d98413faab1a1d30ce8f3d813 [INFO] running `Command { std: "docker" "start" "-a" "fb155550eb2fd263d2eb5e464f5c6b6abeb6cf6d98413faab1a1d30ce8f3d813", kill_on_drop: false }` [INFO] [stderr] Compiling atty v0.2.9 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling env_logger v0.5.9 [INFO] [stderr] Compiling blockdag v0.1.0 (/opt/rustwide/workdir/blockdag) [INFO] [stdout] warning: unused label [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | 'outer: for reference in references { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | panic!(except_message); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 44 | panic!("{}", except_message); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 44 | std::panic::panic_any(except_message); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling godag v0.1.0 (/opt/rustwide/workdir/godag) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.61s [INFO] running `Command { std: "docker" "inspect" "fb155550eb2fd263d2eb5e464f5c6b6abeb6cf6d98413faab1a1d30ce8f3d813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb155550eb2fd263d2eb5e464f5c6b6abeb6cf6d98413faab1a1d30ce8f3d813", kill_on_drop: false }` [INFO] [stdout] fb155550eb2fd263d2eb5e464f5c6b6abeb6cf6d98413faab1a1d30ce8f3d813 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08475cae0c0bd4e0a02376244e78c474c3bc7ed4a6389bf0b3655404e06dd5fa [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" "08475cae0c0bd4e0a02376244e78c474c3bc7ed4a6389bf0b3655404e06dd5fa", kill_on_drop: false }` [INFO] [stderr] Compiling blockdag v0.1.0 (/opt/rustwide/workdir/blockdag) [INFO] [stderr] Compiling godag v0.1.0 (/opt/rustwide/workdir/godag) [INFO] [stdout] warning: unused label [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | 'outer: for reference in references { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | panic!(except_message); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 44 | panic!("{}", except_message); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 44 | std::panic::panic_any(except_message); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | 'outer: for reference in references { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> blockdag/src/lib.rs:789:13 [INFO] [stdout] | [INFO] [stdout] 789 | 'dis_outer: loop { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | panic!(except_message); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 44 | panic!("{}", except_message); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 44 | std::panic::panic_any(except_message); [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 8.38s [INFO] running `Command { std: "docker" "inspect" "08475cae0c0bd4e0a02376244e78c474c3bc7ed4a6389bf0b3655404e06dd5fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08475cae0c0bd4e0a02376244e78c474c3bc7ed4a6389bf0b3655404e06dd5fa", kill_on_drop: false }` [INFO] [stdout] 08475cae0c0bd4e0a02376244e78c474c3bc7ed4a6389bf0b3655404e06dd5fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c61fbc5cb5d674fe3cff5a94e53adb6ffe700ebfdfb3027c2462104f5bc65fb4 [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" "c61fbc5cb5d674fe3cff5a94e53adb6ffe700ebfdfb3027c2462104f5bc65fb4", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused label [INFO] [stdout] running 8 tests [INFO] [stderr] --> blockdag/src/blockdag/dagsim.rs:39:5 [INFO] [stdout] test tests::test_anticone ... ok [INFO] [stderr] | [INFO] [stderr] 39 | 'outer: for reference in references { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> blockdag/src/blockdag/dagsim.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | panic!(except_message); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 44 | panic!("{}", except_message); [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 44 | std::panic::panic_any(except_message); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused label [INFO] [stderr] --> blockdag/src/lib.rs:789:13 [INFO] [stderr] | [INFO] [stderr] 789 | 'dis_outer: loop { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `blockdag` (lib) generated 2 warnings [INFO] [stderr] warning: `blockdag` (lib test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/blockdag-1225fff16a5cbd53) [INFO] [stdout] test tests::test_fig_x2 ... ok [INFO] [stdout] test tests::test_fig_x1 ... ok [INFO] [stdout] test tests::test_fig4 ... ok [INFO] [stdout] test tests::test_fig3 ... ok [INFO] [stdout] test tests::test_fig_x3 ... ok [INFO] [stdout] test tests::test_nodes_sync ... ok [INFO] [stderr] error: test failed, to rerun pass '-p blockdag --lib' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/blockdag-1225fff16a5cbd53` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "c61fbc5cb5d674fe3cff5a94e53adb6ffe700ebfdfb3027c2462104f5bc65fb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c61fbc5cb5d674fe3cff5a94e53adb6ffe700ebfdfb3027c2462104f5bc65fb4", kill_on_drop: false }` [INFO] [stdout] c61fbc5cb5d674fe3cff5a94e53adb6ffe700ebfdfb3027c2462104f5bc65fb4