[INFO] cloning repository https://github.com/jfschaefer/rust-senna [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jfschaefer/rust-senna" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfschaefer%2Frust-senna", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfschaefer%2Frust-senna'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ff14b50b3cfae48cfa278b477c63245285ef0f6c [INFO] testing jfschaefer/rust-senna against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfschaefer%2Frust-senna" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 86% (78/90) Updating files: 87% (79/90) Updating files: 88% (80/90) Updating files: 90% (81/90) Updating files: 91% (82/90) Updating files: 92% (83/90) Updating files: 93% (84/90) Updating files: 94% (85/90) Updating files: 95% (86/90) Updating files: 96% (87/90) Updating files: 97% (88/90) Updating files: 98% (89/90) Updating files: 100% (90/90) Updating files: 100% (90/90), done. [INFO] validating manifest of git repo https://github.com/jfschaefer/rust-senna 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/jfschaefer/rust-senna [INFO] finished tweaking git repo https://github.com/jfschaefer/rust-senna [INFO] tweaked toml for git repo https://github.com/jfschaefer/rust-senna written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/jfschaefer/rust-senna 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] [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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] c4aea7a72dd9a0ee2ffa875ff3262e36ce7fd856e32bf1ae0b9415bb05bb8d0e [INFO] running `Command { std: "docker" "start" "-a" "c4aea7a72dd9a0ee2ffa875ff3262e36ce7fd856e32bf1ae0b9415bb05bb8d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4aea7a72dd9a0ee2ffa875ff3262e36ce7fd856e32bf1ae0b9415bb05bb8d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4aea7a72dd9a0ee2ffa875ff3262e36ce7fd856e32bf1ae0b9415bb05bb8d0e", kill_on_drop: false }` [INFO] [stdout] c4aea7a72dd9a0ee2ffa875ff3262e36ce7fd856e32bf1ae0b9415bb05bb8d0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0f24ebe262c4ca36bf9b08a761eb7aae2d0b155766dfd7e27f74041bff8735a4 [INFO] running `Command { std: "docker" "start" "-a" "0f24ebe262c4ca36bf9b08a761eb7aae2d0b155766dfd7e27f74041bff8735a4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-senna v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling libc v0.2.4 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.58s [INFO] running `Command { std: "docker" "inspect" "0f24ebe262c4ca36bf9b08a761eb7aae2d0b155766dfd7e27f74041bff8735a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f24ebe262c4ca36bf9b08a761eb7aae2d0b155766dfd7e27f74041bff8735a4", kill_on_drop: false }` [INFO] [stdout] 0f24ebe262c4ca36bf9b08a761eb7aae2d0b155766dfd7e27f74041bff8735a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 302dbeb0860435d6becd93e9d603444ec561f04053228494c56f860387831cc5 [INFO] running `Command { std: "docker" "start" "-a" "302dbeb0860435d6becd93e9d603444ec561f04053228494c56f860387831cc5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-senna v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sentence` [INFO] [stdout] --> tests/lib.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let sentence = senna.parse("Let mathformula be a finitely generated group of subexponential growth (e.g., mathformula); let mathformu... [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sentence` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `Command { std: "docker" "inspect" "302dbeb0860435d6becd93e9d603444ec561f04053228494c56f860387831cc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "302dbeb0860435d6becd93e9d603444ec561f04053228494c56f860387831cc5", kill_on_drop: false }` [INFO] [stdout] 302dbeb0860435d6becd93e9d603444ec561f04053228494c56f860387831cc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] ea1d884b472a0f6f601897820468d07a8f0bcd21f8ddef44d65df9e2c01d7c6c [INFO] running `Command { std: "docker" "start" "-a" "ea1d884b472a0f6f601897820468d07a8f0bcd21f8ddef44d65df9e2c01d7c6c", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `sentence` [INFO] [stderr] --> tests/lib.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let sentence = senna.parse("Let mathformula be a finitely generated group of subexponential growth (e.g., mathformula); let mathformu... [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sentence` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust-senna` (test "lib") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/senna-19a679aac7e670d8) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-e52db196e8dbc120) [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] FATAL ERROR: FATAL ERROR: FATAL ERROR: unable to open file [INFO] [stdout] [INFO] [stderr] unable to open file [INFO] [stdout] running 5 tests [INFO] [stderr] error: test failed, to rerun pass '--test lib' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/lib-e52db196e8dbc120` (exit status: 255) [INFO] running `Command { std: "docker" "inspect" "ea1d884b472a0f6f601897820468d07a8f0bcd21f8ddef44d65df9e2c01d7c6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea1d884b472a0f6f601897820468d07a8f0bcd21f8ddef44d65df9e2c01d7c6c", kill_on_drop: false }` [INFO] [stdout] ea1d884b472a0f6f601897820468d07a8f0bcd21f8ddef44d65df9e2c01d7c6c