[INFO] fetching crate rate 0.3.0... [INFO] testing rate-0.3.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate rate 0.3.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate rate 0.3.0 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 rate 0.3.0 [INFO] finished tweaking crates.io crate rate 0.3.0 [INFO] tweaked toml for crates.io crate rate 0.3.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate rate 0.3.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8c5df8b4677f3583648bd3bab0b2704f9ba6722fb35552251eeb475015fbd08b [INFO] running `Command { std: "docker" "start" "-a" "8c5df8b4677f3583648bd3bab0b2704f9ba6722fb35552251eeb475015fbd08b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c5df8b4677f3583648bd3bab0b2704f9ba6722fb35552251eeb475015fbd08b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c5df8b4677f3583648bd3bab0b2704f9ba6722fb35552251eeb475015fbd08b", kill_on_drop: false }` [INFO] [stdout] 8c5df8b4677f3583648bd3bab0b2704f9ba6722fb35552251eeb475015fbd08b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a3b49d98174a92a9bc07ad4c2d69446064f108ef4d10a65c0a5c0c202c672a3f [INFO] running `Command { std: "docker" "start" "-a" "a3b49d98174a92a9bc07ad4c2d69446064f108ef4d10a65c0a5c0c202c672a3f", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling miniz_oxide v0.3.5 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling jobserver v0.1.17 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling zstd-sys v1.4.15+zstd.1.4.4 [INFO] [stderr] Compiling lz4-sys v1.8.3 [INFO] [stderr] Compiling lzma-sys v0.1.15 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling xz2 v0.1.6 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling derive_more v0.99.2 [INFO] [stderr] Compiling rate-macros v0.3.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling toml v0.5.5 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling lz4 v1.23.1 [INFO] [stderr] Compiling zstd-safe v2.0.3+zstd.1.4.4 [INFO] [stderr] Compiling zstd v0.5.1+zstd.1.4.4 [INFO] [stderr] Compiling rate-common v0.3.0 [INFO] [stderr] Compiling rate v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> rate.rs:2220:6 [INFO] [stdout] | [INFO] [stdout] 2220 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> rate.rs:2438:9 [INFO] [stdout] | [INFO] [stdout] 2438 | / format!( [INFO] [stdout] 2439 | | "watched clause needs two unassigned watches or at least one satisfied watch: violated in [@{}] - {}", [INFO] [stdout] 2440 | | head, checker.assignment [INFO] [stdout] 2441 | | ) [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] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "a3b49d98174a92a9bc07ad4c2d69446064f108ef4d10a65c0a5c0c202c672a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3b49d98174a92a9bc07ad4c2d69446064f108ef4d10a65c0a5c0c202c672a3f", kill_on_drop: false }` [INFO] [stdout] a3b49d98174a92a9bc07ad4c2d69446064f108ef4d10a65c0a5c0c202c672a3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b09082feb3b1a2fa4c115d0a67ea42af2030e3aa00ba59c475b06a968afb466d [INFO] running `Command { std: "docker" "start" "-a" "b09082feb3b1a2fa4c115d0a67ea42af2030e3aa00ba59c475b06a968afb466d", kill_on_drop: false }` [INFO] [stderr] Compiling rate v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> rate.rs:2220:6 [INFO] [stdout] | [INFO] [stdout] 2220 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> rate.rs:2438:9 [INFO] [stdout] | [INFO] [stdout] 2438 | / format!( [INFO] [stdout] 2439 | | "watched clause needs two unassigned watches or at least one satisfied watch: violated in [@{}] - {}", [INFO] [stdout] 2440 | | head, checker.assignment [INFO] [stdout] 2441 | | ) [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] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `Command { std: "docker" "inspect" "b09082feb3b1a2fa4c115d0a67ea42af2030e3aa00ba59c475b06a968afb466d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b09082feb3b1a2fa4c115d0a67ea42af2030e3aa00ba59c475b06a968afb466d", kill_on_drop: false }` [INFO] [stdout] b09082feb3b1a2fa4c115d0a67ea42af2030e3aa00ba59c475b06a968afb466d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 7df0d9155363fab90038f5f0c8037831e002b12010f7f1f4703c32b108f8c125 [INFO] running `Command { std: "docker" "start" "-a" "7df0d9155363fab90038f5f0c8037831e002b12010f7f1f4703c32b108f8c125", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> rate.rs:2220:6 [INFO] [stderr] | [INFO] [stderr] 2220 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> rate.rs:2438:9 [INFO] [stderr] | [INFO] [stderr] 2438 | / format!( [INFO] [stderr] 2439 | | "watched clause needs two unassigned watches or at least one satisfied watch: violated in [@{}] - {}", [INFO] [stderr] 2440 | | head, checker.assignment [INFO] [stderr] 2441 | | ) [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] [INFO] [stderr] warning: `rate` (bin "rate" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rate-7e3e90868d403559) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7df0d9155363fab90038f5f0c8037831e002b12010f7f1f4703c32b108f8c125", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7df0d9155363fab90038f5f0c8037831e002b12010f7f1f4703c32b108f8c125", kill_on_drop: false }` [INFO] [stdout] 7df0d9155363fab90038f5f0c8037831e002b12010f7f1f4703c32b108f8c125