[INFO] fetching crate pow 0.2.0... [INFO] testing pow-0.2.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate pow 0.2.0 into /workspace/builds/worker-54/source [INFO] validating manifest of crates.io crate pow 0.2.0 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 crates.io crate pow 0.2.0 [INFO] finished tweaking crates.io crate pow 0.2.0 [INFO] tweaked toml for crates.io crate pow 0.2.0 written to /workspace/builds/worker-54/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] [stdout] fb332f499e510b1699c68864b4d1c48c9198a2e3c540cc1cd99877ace24ccac0 [INFO] running `Command { std: "docker" "start" "-a" "fb332f499e510b1699c68864b4d1c48c9198a2e3c540cc1cd99877ace24ccac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb332f499e510b1699c68864b4d1c48c9198a2e3c540cc1cd99877ace24ccac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb332f499e510b1699c68864b4d1c48c9198a2e3c540cc1cd99877ace24ccac0", kill_on_drop: false }` [INFO] [stdout] fb332f499e510b1699c68864b4d1c48c9198a2e3c540cc1cd99877ace24ccac0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] [stdout] 52c0d8a05f2cb3e7fe2e97ca89c31aa62e1625a7756f9e36d1f6060a1fb27944 [INFO] running `Command { std: "docker" "start" "-a" "52c0d8a05f2cb3e7fe2e97ca89c31aa62e1625a7756f9e36d1f6060a1fb27944", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling pow v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated struct `bincode::Config`: please use the `DefaultOptions`/`Options` system instead [INFO] [stdout] --> src/proof_of_work.rs:79:30 [INFO] [stdout] | [INFO] [stdout] 79 | fn bincode_cfg() -> bincode::Config { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stdout] --> src/proof_of_work.rs:80:28 [INFO] [stdout] | [INFO] [stdout] 80 | let mut cfg = bincode::config(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.48s [INFO] running `Command { std: "docker" "inspect" "52c0d8a05f2cb3e7fe2e97ca89c31aa62e1625a7756f9e36d1f6060a1fb27944", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52c0d8a05f2cb3e7fe2e97ca89c31aa62e1625a7756f9e36d1f6060a1fb27944", kill_on_drop: false }` [INFO] [stdout] 52c0d8a05f2cb3e7fe2e97ca89c31aa62e1625a7756f9e36d1f6060a1fb27944 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] 4679720516c0ca1cf23f955a87ddcc34ef0f6b0321314f6978d41228bf74422c [INFO] running `Command { std: "docker" "start" "-a" "4679720516c0ca1cf23f955a87ddcc34ef0f6b0321314f6978d41228bf74422c", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stdout] warning: use of deprecated struct `bincode::Config`: please use the `DefaultOptions`/`Options` system instead [INFO] [stdout] --> src/proof_of_work.rs:79:30 [INFO] [stdout] | [INFO] [stdout] 79 | fn bincode_cfg() -> bincode::Config { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stdout] --> src/proof_of_work.rs:80:28 [INFO] [stdout] | [INFO] [stdout] 80 | let mut cfg = bincode::config(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pow v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated struct `bincode::Config`: please use the `DefaultOptions`/`Options` system instead [INFO] [stdout] --> src/proof_of_work.rs:79:30 [INFO] [stdout] | [INFO] [stdout] 79 | fn bincode_cfg() -> bincode::Config { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stdout] --> src/proof_of_work.rs:80:28 [INFO] [stdout] | [INFO] [stdout] 80 | let mut cfg = bincode::config(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.21s [INFO] running `Command { std: "docker" "inspect" "4679720516c0ca1cf23f955a87ddcc34ef0f6b0321314f6978d41228bf74422c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4679720516c0ca1cf23f955a87ddcc34ef0f6b0321314f6978d41228bf74422c", kill_on_drop: false }` [INFO] [stdout] 4679720516c0ca1cf23f955a87ddcc34ef0f6b0321314f6978d41228bf74422c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] e0c948a92bd3b7240da713f499ea81cb3c3704250da188a8da032f18bc4b2d9f [INFO] running `Command { std: "docker" "start" "-a" "e0c948a92bd3b7240da713f499ea81cb3c3704250da188a8da032f18bc4b2d9f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: use of deprecated struct `bincode::Config`: please use the `DefaultOptions`/`Options` system instead [INFO] [stderr] --> src/proof_of_work.rs:79:30 [INFO] [stderr] | [INFO] [stderr] 79 | fn bincode_cfg() -> bincode::Config { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stderr] --> src/proof_of_work.rs:80:28 [INFO] [stderr] | [INFO] [stderr] 80 | let mut cfg = bincode::config(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `pow` (lib) generated 2 warnings [INFO] [stderr] warning: `pow` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pow-019049b667374655) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test proof_of_work::test::ser_de_no_spook ... ok [INFO] [stdout] test proof_of_work::test::ser_de ... ok [INFO] [stdout] test proof_of_work::test::base_functionality ... ok [INFO] [stdout] test proof_of_work::test::double_pow ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests pow [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - (line 100) ... ok [INFO] [stdout] test src/lib.rs - (line 89) ... ok [INFO] [stdout] test src/lib.rs - (line 39) ... ok [INFO] [stdout] test src/lib.rs - (line 59) ... ok [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] test src/lib.rs - (line 22) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e0c948a92bd3b7240da713f499ea81cb3c3704250da188a8da032f18bc4b2d9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0c948a92bd3b7240da713f499ea81cb3c3704250da188a8da032f18bc4b2d9f", kill_on_drop: false }` [INFO] [stdout] e0c948a92bd3b7240da713f499ea81cb3c3704250da188a8da032f18bc4b2d9f