[INFO] cloning repository https://github.com/phpgoc/single_blockchain_for_learn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phpgoc/single_blockchain_for_learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphpgoc%2Fsingle_blockchain_for_learn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphpgoc%2Fsingle_blockchain_for_learn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d59ef8b5d265085c1fa7ec3e252b149e19dbd9e7 [INFO] building phpgoc/single_blockchain_for_learn against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphpgoc%2Fsingle_blockchain_for_learn" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phpgoc/single_blockchain_for_learn on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/phpgoc/single_blockchain_for_learn [INFO] finished tweaking git repo https://github.com/phpgoc/single_blockchain_for_learn [INFO] tweaked toml for git repo https://github.com/phpgoc/single_blockchain_for_learn written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/phpgoc/single_blockchain_for_learn 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crunchy v0.2.2 [INFO] [stderr] Downloaded digest v0.9.0 [INFO] [stderr] Downloaded generic-array v0.14.4 [INFO] [stderr] Downloaded block-buffer v0.9.0 [INFO] [stderr] Downloaded threadpool v1.8.1 [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded strsim v0.8.0 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded cpufeatures v0.1.5 [INFO] [stderr] Downloaded sha2 v0.9.5 [INFO] [stderr] Downloaded typenum v1.13.0 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded vec_map v0.8.2 [INFO] [stderr] Downloaded uint v0.9.1 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded libc v0.2.98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71e45e48b2a7f4ac54262b6a8bd66118a9209fb19599e69389dd10a39b514cc9 [INFO] running `Command { std: "docker" "start" "-a" "71e45e48b2a7f4ac54262b6a8bd66118a9209fb19599e69389dd10a39b514cc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71e45e48b2a7f4ac54262b6a8bd66118a9209fb19599e69389dd10a39b514cc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71e45e48b2a7f4ac54262b6a8bd66118a9209fb19599e69389dd10a39b514cc9", kill_on_drop: false }` [INFO] [stdout] 71e45e48b2a7f4ac54262b6a8bd66118a9209fb19599e69389dd10a39b514cc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73115cbf00df615c061a550b30869948f2952b9d69efbef9e1bf864b3400f284 [INFO] running `Command { std: "docker" "start" "-a" "73115cbf00df615c061a550b30869948f2952b9d69efbef9e1bf864b3400f284", kill_on_drop: false }` [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling sha2 v0.9.5 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling uint v0.9.1 [INFO] [stderr] Compiling single_blockchain_for_learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `pre_hash`, `nonce`, `data`, `hash`, and `difficulty` are never read [INFO] [stdout] --> src/structs/mod.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Block { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 7 | pub(crate) pre_hash: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | pub(crate) nonce: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | pub(crate) data: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | pub(crate) hash: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | pub(crate) difficulty: usize [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> bin/bft.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | CHANNEL_VEC.push(tx); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> bin/bft.rs:26:18 [INFO] [stdout] | [INFO] [stdout] 26 | for j in CHANNEL_VEC.iter() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.27s [INFO] running `Command { std: "docker" "inspect" "73115cbf00df615c061a550b30869948f2952b9d69efbef9e1bf864b3400f284", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73115cbf00df615c061a550b30869948f2952b9d69efbef9e1bf864b3400f284", kill_on_drop: false }` [INFO] [stdout] 73115cbf00df615c061a550b30869948f2952b9d69efbef9e1bf864b3400f284 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 697ab203ee6c289c807b9be2722493a72040c03b8d5238c2658b44e2f266e8dc [INFO] running `Command { std: "docker" "start" "-a" "697ab203ee6c289c807b9be2722493a72040c03b8d5238c2658b44e2f266e8dc", kill_on_drop: false }` [INFO] [stdout] warning: fields `pre_hash`, `nonce`, `data`, `hash`, and `difficulty` are never read [INFO] [stdout] --> src/structs/mod.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Block { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 7 | pub(crate) pre_hash: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | pub(crate) nonce: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | pub(crate) data: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | pub(crate) hash: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | pub(crate) difficulty: usize [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling single_blockchain_for_learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> bin/bft.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | CHANNEL_VEC.push(tx); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> bin/bft.rs:26:18 [INFO] [stdout] | [INFO] [stdout] 26 | for j in CHANNEL_VEC.iter() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pre_hash`, `nonce`, `data`, `hash`, and `difficulty` are never read [INFO] [stdout] --> src/structs/mod.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Block { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 7 | pub(crate) pre_hash: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | pub(crate) nonce: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | pub(crate) data: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | pub(crate) hash: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | pub(crate) difficulty: usize [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "697ab203ee6c289c807b9be2722493a72040c03b8d5238c2658b44e2f266e8dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "697ab203ee6c289c807b9be2722493a72040c03b8d5238c2658b44e2f266e8dc", kill_on_drop: false }` [INFO] [stdout] 697ab203ee6c289c807b9be2722493a72040c03b8d5238c2658b44e2f266e8dc