[INFO] cloning repository https://github.com/steveklabnik/grok [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/steveklabnik/grok" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsteveklabnik%2Fgrok", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsteveklabnik%2Fgrok'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fbf489a4d1721774e125904ee212e41bb8ab4dd7 [INFO] testing steveklabnik/grok against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsteveklabnik%2Fgrok" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/steveklabnik/grok on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/steveklabnik/grok [INFO] finished tweaking git repo https://github.com/steveklabnik/grok [INFO] tweaked toml for git repo https://github.com/steveklabnik/grok written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/steveklabnik/grok already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9e0ae4abe6ef7c9f58345c76661ca9c20f6edc3844bdae90f403e1683446c076 [INFO] running `Command { std: "docker" "start" "-a" "9e0ae4abe6ef7c9f58345c76661ca9c20f6edc3844bdae90f403e1683446c076", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e0ae4abe6ef7c9f58345c76661ca9c20f6edc3844bdae90f403e1683446c076", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e0ae4abe6ef7c9f58345c76661ca9c20f6edc3844bdae90f403e1683446c076", kill_on_drop: false }` [INFO] [stdout] 9e0ae4abe6ef7c9f58345c76661ca9c20f6edc3844bdae90f403e1683446c076 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06aa154ac63ab354d81f6f5c2d1001661f2f96e3464162a34b11b16f396e07db [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "06aa154ac63ab354d81f6f5c2d1001661f2f96e3464162a34b11b16f396e07db", kill_on_drop: false }` [INFO] [stderr] Compiling winapi v0.2.5 [INFO] [stderr] Compiling libc v0.2.2 [INFO] [stderr] Compiling advapi32-sys v0.1.2 [INFO] [stderr] Compiling rand v0.3.12 [INFO] [stderr] Compiling tempdir v0.3.4 [INFO] [stderr] Compiling grok v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:51:24 [INFO] [stdout] | [INFO] [stdout] 51 | let line = try!(line); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | try!(writeln!(f, "Registers:")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | try!(writeln!(f, "a:\t{}", self.a)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | try!(writeln!(f, "b:\t{}", self.b)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | try!(writeln!(f, "c:\t{}", self.b)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bin/grokdb.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | try!(io::stdout().flush()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bin/grokdb.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | try!(io::stdin().read_line(&mut input)); [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 5.86s [INFO] running `Command { std: "docker" "inspect" "06aa154ac63ab354d81f6f5c2d1001661f2f96e3464162a34b11b16f396e07db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06aa154ac63ab354d81f6f5c2d1001661f2f96e3464162a34b11b16f396e07db", kill_on_drop: false }` [INFO] [stdout] 06aa154ac63ab354d81f6f5c2d1001661f2f96e3464162a34b11b16f396e07db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e8e9f84ee86c609213002f92820d6637b0ceecd457fd33a94c7907e86e552052 [INFO] running `Command { std: "docker" "start" "-a" "e8e9f84ee86c609213002f92820d6637b0ceecd457fd33a94c7907e86e552052", kill_on_drop: false }` [INFO] [stderr] Compiling grok v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:51:24 [INFO] [stdout] | [INFO] [stdout] 51 | let line = try!(line); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | try!(writeln!(f, "Registers:")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | try!(writeln!(f, "a:\t{}", self.a)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | try!(writeln!(f, "b:\t{}", self.b)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | try!(writeln!(f, "c:\t{}", self.b)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bin/grokdb.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | try!(io::stdout().flush()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bin/grokdb.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | try!(io::stdin().read_line(&mut input)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:51:24 [INFO] [stdout] | [INFO] [stdout] 51 | let line = try!(line); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | try!(writeln!(f, "Registers:")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | try!(writeln!(f, "a:\t{}", self.a)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | try!(writeln!(f, "b:\t{}", self.b)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cpu.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | try!(writeln!(f, "c:\t{}", self.b)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `Command { std: "docker" "inspect" "e8e9f84ee86c609213002f92820d6637b0ceecd457fd33a94c7907e86e552052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8e9f84ee86c609213002f92820d6637b0ceecd457fd33a94c7907e86e552052", kill_on_drop: false }` [INFO] [stdout] e8e9f84ee86c609213002f92820d6637b0ceecd457fd33a94c7907e86e552052 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 15669b3db0f3742384281e835e491955c19cfad0ab04c98761b453790e8b31c7 [INFO] running `Command { std: "docker" "start" "-a" "15669b3db0f3742384281e835e491955c19cfad0ab04c98761b453790e8b31c7", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/cpu.rs:51:24 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 51 | let line = try!(line); [INFO] [stdout] [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/cpu.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | try!(writeln!(f, "Registers:")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/cpu.rs:111:9 [INFO] [stderr] | [INFO] [stderr] 111 | try!(writeln!(f, "a:\t{}", self.a)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/cpu.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | try!(writeln!(f, "b:\t{}", self.b)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/cpu.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 113 | try!(writeln!(f, "c:\t{}", self.b)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `grok` (lib) generated 5 warnings [INFO] [stderr] warning: `grok` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/bin/grokdb.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | try!(io::stdout().flush()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/bin/grokdb.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | try!(io::stdin().read_line(&mut input)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `grok` (bin "grokdb" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grok-ce6ffe59cce345ed) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grok-0612d6e132c01710) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grokc-b56369fd96fe762e) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grokdb-8ba77ece5b30a873) [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 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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rungrok-f6323831ec9617df) [INFO] [stdout] [INFO] [stderr] Doc-tests grok [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 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 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" "15669b3db0f3742384281e835e491955c19cfad0ab04c98761b453790e8b31c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15669b3db0f3742384281e835e491955c19cfad0ab04c98761b453790e8b31c7", kill_on_drop: false }` [INFO] [stdout] 15669b3db0f3742384281e835e491955c19cfad0ab04c98761b453790e8b31c7