[INFO] fetching crate duckduckgeo 0.4.2...
[INFO] testing duckduckgeo-0.4.2 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate duckduckgeo 0.4.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate duckduckgeo 0.4.2 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate duckduckgeo 0.4.2
[INFO] finished tweaking crates.io crate duckduckgeo 0.4.2
[INFO] tweaked toml for crates.io crate duckduckgeo 0.4.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00bb8559057722d98b00f6bd8cb84afc66ce3cb654f4273ecd9ac0b14ec1c781
[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" "00bb8559057722d98b00f6bd8cb84afc66ce3cb654f4273ecd9ac0b14ec1c781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00bb8559057722d98b00f6bd8cb84afc66ce3cb654f4273ecd9ac0b14ec1c781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00bb8559057722d98b00f6bd8cb84afc66ce3cb654f4273ecd9ac0b14ec1c781", kill_on_drop: false }`
[INFO] [stdout] 00bb8559057722d98b00f6bd8cb84afc66ce3cb654f4273ecd9ac0b14ec1c781
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76a980617f56a66d496f03ed29cd5e3fbacc0037eb45c7475d77a24c218a8ced
[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" "76a980617f56a66d496f03ed29cd5e3fbacc0037eb45c7475d77a24c218a8ced", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling roots v0.0.6
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling more-asserts v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling ordered-float v2.0.0
[INFO] [stderr]    Compiling axgeom v1.7.7
[INFO] [stderr]    Compiling dists v0.4.1
[INFO] [stderr]    Compiling duckduckgeo v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `counter`
[INFO] [stdout]    --> src/grid.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 310 |     counter:usize
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/grid.rs:340:65
[INFO] [stdout]     |
[INFO] [stdout] 340 |                         assert!(x<map.dim.x as usize,"x too big {}");
[INFO] [stdout]     |                                                                 ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(panic_fmt)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 340 |                         assert!(x<map.dim.x as usize,"x too big {}", ...);
[INFO] [stdout]     |                                                                    ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 340 |                         assert!(x<map.dim.x as usize,"{}", "x too big {}");
[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 40.62s
[INFO] running `Command { std: "docker" "inspect" "76a980617f56a66d496f03ed29cd5e3fbacc0037eb45c7475d77a24c218a8ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a980617f56a66d496f03ed29cd5e3fbacc0037eb45c7475d77a24c218a8ced", kill_on_drop: false }`
[INFO] [stdout] 76a980617f56a66d496f03ed29cd5e3fbacc0037eb45c7475d77a24c218a8ced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d277f4bf84bd8906109355081a528b04530b4dd4dbc274a348d79277ffd21ec
[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" "2d277f4bf84bd8906109355081a528b04530b4dd4dbc274a348d79277ffd21ec", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `counter`
[INFO] [stdout]    --> src/grid.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 310 |     counter:usize
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/grid.rs:340:65
[INFO] [stdout]     |
[INFO] [stdout] 340 |                         assert!(x<map.dim.x as usize,"x too big {}");
[INFO] [stdout]     |                                                                 ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(panic_fmt)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 340 |                         assert!(x<map.dim.x as usize,"x too big {}", ...);
[INFO] [stdout]     |                                                                    ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 340 |                         assert!(x<map.dim.x as usize,"{}", "x too big {}");
[INFO] [stdout]     |                                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling duckduckgeo v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `counter`
[INFO] [stdout]    --> src/grid.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 310 |     counter:usize
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/grid.rs:340:65
[INFO] [stdout]     |
[INFO] [stdout] 340 |                         assert!(x<map.dim.x as usize,"x too big {}");
[INFO] [stdout]     |                                                                 ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(panic_fmt)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 340 |                         assert!(x<map.dim.x as usize,"x too big {}", ...);
[INFO] [stdout]     |                                                                    ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 340 |                         assert!(x<map.dim.x as usize,"{}", "x too big {}");
[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 1.06s
[INFO] running `Command { std: "docker" "inspect" "2d277f4bf84bd8906109355081a528b04530b4dd4dbc274a348d79277ffd21ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d277f4bf84bd8906109355081a528b04530b4dd4dbc274a348d79277ffd21ec", kill_on_drop: false }`
[INFO] [stdout] 2d277f4bf84bd8906109355081a528b04530b4dd4dbc274a348d79277ffd21ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 988fe0d357b360484eadf73a5672be7993e1a7a123eb9f90e713e756a840ae15
[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" "988fe0d357b360484eadf73a5672be7993e1a7a123eb9f90e713e756a840ae15", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `counter`
[INFO] [stderr]    --> src/grid.rs:310:5
[INFO] [stderr]     |
[INFO] [stderr] 310 |     counter:usize
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]    --> src/grid.rs:340:65
[INFO] [stderr]     |
[INFO] [stderr] 340 |                         assert!(x<map.dim.x as usize,"x too big {}");
[INFO] [stderr]     |                                                                 ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(panic_fmt)]` on by default
[INFO] [stderr]     = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]     |
[INFO] [stderr] 340 |                         assert!(x<map.dim.x as usize,"x too big {}", ...);
[INFO] [stderr]     |                                                                    ^^^^^
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 340 |                         assert!(x<map.dim.x as usize,"{}", "x too big {}");
[INFO] [stderr]     |                                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `counter`
[INFO] [stderr]    --> src/grid.rs:310:5
[INFO] [stderr]     |
[INFO] [stderr] 310 |     counter:usize
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]    --> src/grid.rs:340:65
[INFO] [stderr]     |
[INFO] [stderr] 340 |                         assert!(x<map.dim.x as usize,"x too big {}");
[INFO] [stderr]     |                                                                 ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(panic_fmt)]` on by default
[INFO] [stderr]     = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]     |
[INFO] [stderr] 340 |                         assert!(x<map.dim.x as usize,"x too big {}", ...);
[INFO] [stderr]     |                                                                    ^^^^^
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 340 |                         assert!(x<map.dim.x as usize,"{}", "x too big {}");
[INFO] [stderr]     |                                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/duckduckgeo-7119cb1ad8cd53c9
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests duckduckgeo
[INFO] [stdout] test grid::test_iterator2d ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "988fe0d357b360484eadf73a5672be7993e1a7a123eb9f90e713e756a840ae15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988fe0d357b360484eadf73a5672be7993e1a7a123eb9f90e713e756a840ae15", kill_on_drop: false }`
[INFO] [stdout] 988fe0d357b360484eadf73a5672be7993e1a7a123eb9f90e713e756a840ae15