[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 beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfschaefer%2Frust-senna" "/workspace/builds/worker-32/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/jfschaefer/rust-senna on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-32/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" "+beta-2022-04-10" "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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 563bac6326b5caa6257659e4b602d8d37ccdb47941e252c3179452b602b61e5a [INFO] running `Command { std: "docker" "start" "-a" "563bac6326b5caa6257659e4b602d8d37ccdb47941e252c3179452b602b61e5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "563bac6326b5caa6257659e4b602d8d37ccdb47941e252c3179452b602b61e5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "563bac6326b5caa6257659e4b602d8d37ccdb47941e252c3179452b602b61e5a", kill_on_drop: false }` [INFO] [stdout] 563bac6326b5caa6257659e4b602d8d37ccdb47941e252c3179452b602b61e5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca8083d22b20aeedcc0a469f83474ee0066fd7373d139e59d8f9ef902a134bfe [INFO] running `Command { std: "docker" "start" "-a" "ca8083d22b20aeedcc0a469f83474ee0066fd7373d139e59d8f9ef902a134bfe", kill_on_drop: false }` [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 14.72s [INFO] running `Command { std: "docker" "inspect" "ca8083d22b20aeedcc0a469f83474ee0066fd7373d139e59d8f9ef902a134bfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca8083d22b20aeedcc0a469f83474ee0066fd7373d139e59d8f9ef902a134bfe", kill_on_drop: false }` [INFO] [stdout] ca8083d22b20aeedcc0a469f83474ee0066fd7373d139e59d8f9ef902a134bfe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f6b886c575aa2114f986d57f3f71d681d5fd18c498e97aca3d193cfd2ca20a6 [INFO] running `Command { std: "docker" "start" "-a" "7f6b886c575aa2114f986d57f3f71d681d5fd18c498e97aca3d193cfd2ca20a6", kill_on_drop: false }` [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 1.11s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/senna-68f6406cfa0da029) [INFO] [stderr] Executable tests/lib.rs (/opt/rustwide/target/debug/deps/lib-08e0f46068441d9a) [INFO] running `Command { std: "docker" "inspect" "7f6b886c575aa2114f986d57f3f71d681d5fd18c498e97aca3d193cfd2ca20a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f6b886c575aa2114f986d57f3f71d681d5fd18c498e97aca3d193cfd2ca20a6", kill_on_drop: false }` [INFO] [stdout] 7f6b886c575aa2114f986d57f3f71d681d5fd18c498e97aca3d193cfd2ca20a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b1d801e5069231356673fccce6f6754207dca1d4573fd5bb1b16d1b57c6f3532 [INFO] running `Command { std: "docker" "start" "-a" "b1d801e5069231356673fccce6f6754207dca1d4573fd5bb1b16d1b57c6f3532", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 1.45s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/senna-68f6406cfa0da029) [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 tests/lib.rs (/opt/rustwide/target/debug/deps/lib-08e0f46068441d9a) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stderr] FATAL ERROR: unable to open file [INFO] [stderr] FATAL ERROR: 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-08e0f46068441d9a` (exit status: 255) [INFO] running `Command { std: "docker" "inspect" "b1d801e5069231356673fccce6f6754207dca1d4573fd5bb1b16d1b57c6f3532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1d801e5069231356673fccce6f6754207dca1d4573fd5bb1b16d1b57c6f3532", kill_on_drop: false }` [INFO] [stdout] b1d801e5069231356673fccce6f6754207dca1d4573fd5bb1b16d1b57c6f3532