[INFO] cloning repository https://github.com/rklaehn/rust-hypercore-playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rklaehn/rust-hypercore-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Frust-hypercore-playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Frust-hypercore-playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb11c924ed6dd5fa6ef04235156254fec3331e27 [INFO] checking rklaehn/rust-hypercore-playground against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Frust-hypercore-playground" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rklaehn/rust-hypercore-playground on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rklaehn/rust-hypercore-playground [INFO] finished tweaking git repo https://github.com/rklaehn/rust-hypercore-playground [INFO] tweaked toml for git repo https://github.com/rklaehn/rust-hypercore-playground written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rklaehn/rust-hypercore-playground already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mkdirp v0.1.0 [INFO] [stderr] Downloaded backtrace v0.3.35 [INFO] [stderr] Downloaded constant_time_eq v0.1.4 [INFO] [stderr] Downloaded subtle v2.1.1 [INFO] [stderr] Downloaded ed25519-dalek v0.9.1 [INFO] [stderr] Downloaded clear_on_drop v0.2.3 [INFO] [stderr] Downloaded sleep-parser v0.8.0 [INFO] [stderr] Downloaded curve25519-dalek v1.2.3 [INFO] [stderr] Downloaded hypercore v0.10.0 [INFO] [stderr] Downloaded random-access-disk v0.8.0 [INFO] [stderr] Downloaded sparse-bitfield v0.8.1 [INFO] [stderr] Downloaded flat-tree v4.1.0 [INFO] [stderr] Downloaded random-access-memory v1.0.0 [INFO] [stderr] Downloaded flat-tree v3.7.0 [INFO] [stderr] Downloaded memory-pager v0.8.0 [INFO] [stderr] Downloaded pretty-hash v0.4.0 [INFO] [stderr] Downloaded tree-index v0.5.0 [INFO] [stderr] Downloaded merkle-tree-stream v0.10.0 [INFO] [stderr] Downloaded random-access-storage v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c82938c4f2e566cbf2c0a87f35078410e47ee97dd84f18cf32f30dafbf7942ec [INFO] running `Command { std: "docker" "start" "-a" "c82938c4f2e566cbf2c0a87f35078410e47ee97dd84f18cf32f30dafbf7942ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c82938c4f2e566cbf2c0a87f35078410e47ee97dd84f18cf32f30dafbf7942ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c82938c4f2e566cbf2c0a87f35078410e47ee97dd84f18cf32f30dafbf7942ec", kill_on_drop: false }` [INFO] [stdout] c82938c4f2e566cbf2c0a87f35078410e47ee97dd84f18cf32f30dafbf7942ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cba3b0af794438131ba86ca5549e2399babb7dfa23cf13f441c0c53c9ef2289 [INFO] running `Command { std: "docker" "start" "-a" "9cba3b0af794438131ba86ca5549e2399babb7dfa23cf13f441c0c53c9ef2289", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.40 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling subtle v2.1.1 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Checking block-padding v0.1.4 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking mkdirp v0.1.0 [INFO] [stderr] Checking constant_time_eq v0.1.4 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking flat-tree v3.7.0 [INFO] [stderr] Checking flat-tree v4.1.0 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking merkle-tree-stream v0.10.0 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Compiling curve25519-dalek v1.2.3 [INFO] [stderr] Checking backtrace v0.3.35 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking random-access-storage v2.0.0 [INFO] [stderr] Checking memory-pager v0.8.0 [INFO] [stderr] Checking ed25519-dalek v0.9.1 [INFO] [stderr] Checking sleep-parser v0.8.0 [INFO] [stderr] Checking pretty-hash v0.4.0 [INFO] [stderr] Checking random-access-memory v1.0.0 [INFO] [stderr] Checking random-access-disk v0.8.0 [INFO] [stderr] Checking sparse-bitfield v0.8.1 [INFO] [stderr] Checking tree-index v0.5.0 [INFO] [stderr] Checking hypercore v0.10.0 [INFO] [stderr] Checking hypercore-playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `RandomAccessDisk` [INFO] [stdout] --> src/main.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use random_access_disk::{RandomAccessDisk}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RandomAccessDisk` [INFO] [stdout] --> src/main.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use random_access_disk::{RandomAccessDisk}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.31s [INFO] running `Command { std: "docker" "inspect" "9cba3b0af794438131ba86ca5549e2399babb7dfa23cf13f441c0c53c9ef2289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cba3b0af794438131ba86ca5549e2399babb7dfa23cf13f441c0c53c9ef2289", kill_on_drop: false }` [INFO] [stdout] 9cba3b0af794438131ba86ca5549e2399babb7dfa23cf13f441c0c53c9ef2289 [INFO] checking rklaehn/rust-hypercore-playground against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Frust-hypercore-playground" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rklaehn/rust-hypercore-playground on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rklaehn/rust-hypercore-playground [INFO] finished tweaking git repo https://github.com/rklaehn/rust-hypercore-playground [INFO] tweaked toml for git repo https://github.com/rklaehn/rust-hypercore-playground written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rklaehn/rust-hypercore-playground already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1facdfca7e0c832aad71422b30b4534ea9b2b611c7a803c8b45f3764562167d1 [INFO] running `Command { std: "docker" "start" "-a" "1facdfca7e0c832aad71422b30b4534ea9b2b611c7a803c8b45f3764562167d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1facdfca7e0c832aad71422b30b4534ea9b2b611c7a803c8b45f3764562167d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1facdfca7e0c832aad71422b30b4534ea9b2b611c7a803c8b45f3764562167d1", kill_on_drop: false }` [INFO] [stdout] 1facdfca7e0c832aad71422b30b4534ea9b2b611c7a803c8b45f3764562167d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a874994c65a89869a353701b6a694a6f56466d872ee908ba4a8d149e7d222193 [INFO] running `Command { std: "docker" "start" "-a" "a874994c65a89869a353701b6a694a6f56466d872ee908ba4a8d149e7d222193", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.40 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling subtle v2.1.1 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking block-padding v0.1.4 [INFO] [stderr] Checking flat-tree v4.1.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Checking constant_time_eq v0.1.4 [INFO] [stderr] Checking flat-tree v3.7.0 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking mkdirp v0.1.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking merkle-tree-stream v0.10.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Compiling curve25519-dalek v1.2.3 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking backtrace v0.3.35 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking random-access-storage v2.0.0 [INFO] [stderr] Checking memory-pager v0.8.0 [INFO] [stderr] Checking ed25519-dalek v0.9.1 [INFO] [stderr] Checking pretty-hash v0.4.0 [INFO] [stderr] Checking sleep-parser v0.8.0 [INFO] [stderr] Checking random-access-memory v1.0.0 [INFO] [stderr] Checking random-access-disk v0.8.0 [INFO] [stderr] Checking sparse-bitfield v0.8.1 [INFO] [stderr] Checking tree-index v0.5.0 [INFO] [stderr] Checking hypercore v0.10.0 [INFO] [stderr] Checking hypercore-playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `RandomAccessDisk` [INFO] [stdout] --> src/main.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use random_access_disk::{RandomAccessDisk}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RandomAccessDisk` [INFO] [stdout] --> src/main.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use random_access_disk::{RandomAccessDisk}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.89s [INFO] running `Command { std: "docker" "inspect" "a874994c65a89869a353701b6a694a6f56466d872ee908ba4a8d149e7d222193", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a874994c65a89869a353701b6a694a6f56466d872ee908ba4a8d149e7d222193", kill_on_drop: false }` [INFO] [stdout] a874994c65a89869a353701b6a694a6f56466d872ee908ba4a8d149e7d222193