[INFO] fetching crate dropcheck 0.1.1... [INFO] testing dropcheck-0.1.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate dropcheck 0.1.1 into /workspace/builds/worker-43/source [INFO] validating manifest of crates.io crate dropcheck 0.1.1 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 dropcheck 0.1.1 [INFO] finished tweaking crates.io crate dropcheck 0.1.1 [INFO] tweaked toml for crates.io crate dropcheck 0.1.1 written to /workspace/builds/worker-43/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 1c73af73a6b2aa1d1b79d0cc713ab8bb04b75b9c8de3983d3c5987e9f51ce8ad [INFO] running `Command { std: "docker" "start" "-a" "1c73af73a6b2aa1d1b79d0cc713ab8bb04b75b9c8de3983d3c5987e9f51ce8ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c73af73a6b2aa1d1b79d0cc713ab8bb04b75b9c8de3983d3c5987e9f51ce8ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c73af73a6b2aa1d1b79d0cc713ab8bb04b75b9c8de3983d3c5987e9f51ce8ad", kill_on_drop: false }` [INFO] [stdout] 1c73af73a6b2aa1d1b79d0cc713ab8bb04b75b9c8de3983d3c5987e9f51ce8ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 493494b87c63e793b88a18dc557e9e8992d9234cb2b95b631ec6487df791d966 [INFO] running `Command { std: "docker" "start" "-a" "493494b87c63e793b88a18dc557e9e8992d9234cb2b95b631ec6487df791d966", kill_on_drop: false }` [INFO] [stderr] Compiling dropcheck v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/lib.rs:113:46 [INFO] [stdout] | [INFO] [stdout] 113 | _ => panic!("invalid drop count: {}"), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 113 | _ => panic!("invalid drop count: {}", ...), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 113 | _ => panic!("{}", "invalid drop count: {}"), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "493494b87c63e793b88a18dc557e9e8992d9234cb2b95b631ec6487df791d966", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "493494b87c63e793b88a18dc557e9e8992d9234cb2b95b631ec6487df791d966", kill_on_drop: false }` [INFO] [stdout] 493494b87c63e793b88a18dc557e9e8992d9234cb2b95b631ec6487df791d966 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 6b29d75d568feb0b1408c86bf2abaadb7a4739b097361e6249017d5a1dd59c15 [INFO] running `Command { std: "docker" "start" "-a" "6b29d75d568feb0b1408c86bf2abaadb7a4739b097361e6249017d5a1dd59c15", kill_on_drop: false }` [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/lib.rs:113:46 [INFO] [stdout] | [INFO] [stdout] 113 | _ => panic!("invalid drop count: {}"), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 113 | _ => panic!("invalid drop count: {}", ...), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 113 | _ => panic!("{}", "invalid drop count: {}"), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dropcheck v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/lib.rs:113:46 [INFO] [stdout] | [INFO] [stdout] 113 | _ => panic!("invalid drop count: {}"), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 113 | _ => panic!("invalid drop count: {}", ...), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 113 | _ => panic!("{}", "invalid drop count: {}"), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "6b29d75d568feb0b1408c86bf2abaadb7a4739b097361e6249017d5a1dd59c15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b29d75d568feb0b1408c86bf2abaadb7a4739b097361e6249017d5a1dd59c15", kill_on_drop: false }` [INFO] [stdout] 6b29d75d568feb0b1408c86bf2abaadb7a4739b097361e6249017d5a1dd59c15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 6355591b9bb05a6d3b290e4dd7ac5a269fa99ec965105e92193b06aab8daf679 [INFO] running `Command { std: "docker" "start" "-a" "6355591b9bb05a6d3b290e4dd7ac5a269fa99ec965105e92193b06aab8daf679", kill_on_drop: false }` [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stderr] --> src/lib.rs:113:46 [INFO] [stderr] | [INFO] [stderr] 113 | _ => panic!("invalid drop count: {}"), [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stderr] help: add the missing argument [INFO] [stderr] | [INFO] [stderr] 113 | _ => panic!("invalid drop count: {}", ...), [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 113 | _ => panic!("{}", "invalid drop count: {}"), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `dropcheck` (lib) generated 1 warning [INFO] [stderr] warning: `dropcheck` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/dropcheck-1687db303bd3a755) [INFO] [stdout] [INFO] [stderr] Doc-tests dropcheck [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] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] test src/lib.rs - DropToken (line 66) ... ok [INFO] [stdout] test src/lib.rs - DropCheck::all_dropped (line 235) ... ok [INFO] [stdout] test src/lib.rs - DropToken (line 54) ... ok [INFO] [stdout] test src/lib.rs - DropCheck::none_dropped (line 212) ... ok [INFO] [stdout] test src/lib.rs - DropCheck::pair (line 185) ... ok [INFO] [stdout] test src/lib.rs - (line 22) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.23s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6355591b9bb05a6d3b290e4dd7ac5a269fa99ec965105e92193b06aab8daf679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6355591b9bb05a6d3b290e4dd7ac5a269fa99ec965105e92193b06aab8daf679", kill_on_drop: false }` [INFO] [stdout] 6355591b9bb05a6d3b290e4dd7ac5a269fa99ec965105e92193b06aab8daf679