[INFO] fetching crate wordcrab 0.11.1...
[INFO] testing wordcrab-0.11.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate wordcrab 0.11.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wordcrab 0.11.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wordcrab 0.11.1
[INFO] finished tweaking crates.io crate wordcrab 0.11.1
[INFO] tweaked toml for crates.io crate wordcrab 0.11.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate wordcrab 0.11.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2d0238512db0524bc2cb216b19491910ecc34d9d28e4b7ee1bbd93e38730dd3
[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" "f2d0238512db0524bc2cb216b19491910ecc34d9d28e4b7ee1bbd93e38730dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2d0238512db0524bc2cb216b19491910ecc34d9d28e4b7ee1bbd93e38730dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d0238512db0524bc2cb216b19491910ecc34d9d28e4b7ee1bbd93e38730dd3", kill_on_drop: false }`
[INFO] [stdout] f2d0238512db0524bc2cb216b19491910ecc34d9d28e4b7ee1bbd93e38730dd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbe6d1b666e1c6bb36d4d72e2a5c0989a6083a7d00790a7ec6ae3ee8aecbe186
[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" "bbe6d1b666e1c6bb36d4d72e2a5c0989a6083a7d00790a7ec6ae3ee8aecbe186", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling serde v1.0.113
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.113
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling os_str_bytes v2.3.1
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]    Compiling clap v3.0.0-beta.1
[INFO] [stderr]    Compiling wordcrab v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "bbe6d1b666e1c6bb36d4d72e2a5c0989a6083a7d00790a7ec6ae3ee8aecbe186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe6d1b666e1c6bb36d4d72e2a5c0989a6083a7d00790a7ec6ae3ee8aecbe186", kill_on_drop: false }`
[INFO] [stdout] bbe6d1b666e1c6bb36d4d72e2a5c0989a6083a7d00790a7ec6ae3ee8aecbe186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fdd28f76b5565255223c29a7ea97645d1dd77eb23c1dbdc68e0fc38d1ed914a
[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" "7fdd28f76b5565255223c29a7ea97645d1dd77eb23c1dbdc68e0fc38d1ed914a", kill_on_drop: false }`
[INFO] [stderr]    Compiling wordcrab v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "7fdd28f76b5565255223c29a7ea97645d1dd77eb23c1dbdc68e0fc38d1ed914a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fdd28f76b5565255223c29a7ea97645d1dd77eb23c1dbdc68e0fc38d1ed914a", kill_on_drop: false }`
[INFO] [stdout] 7fdd28f76b5565255223c29a7ea97645d1dd77eb23c1dbdc68e0fc38d1ed914a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ccf9e9d1abb1dd50cbf580cb5afe8bd6722002a2d616f2f7f57d34dbf406059a
[INFO] running `Command { std: "docker" "start" "-a" "ccf9e9d1abb1dd50cbf580cb5afe8bd6722002a2d616f2f7f57d34dbf406059a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wordcrab-13da7259e42cc3c0
[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] [stderr]      Running /opt/rustwide/target/debug/deps/wordcrab-04aa14409f16a0c7
[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] [stderr]      Running /opt/rustwide/target/debug/deps/analyse_file-698d440657f0101c
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test analysis_options::analysis_options_l ... ok
[INFO] [stdout] test analysis_options::analysis_options_c ... ok
[INFO] [stdout] test analysis_options::analysis_options_lc ... ok
[INFO] [stdout] test analysis_options::analysis_options_lw ... ok
[INFO] [stdout] test analysis_options::analysis_options_w ... ok
[INFO] [stdout] test long_file ... ok
[INFO] [stdout] test analysis_options::analysis_options_all ... ok
[INFO] [stdout] test analysis_options::analysis_options_wc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/analyse_files-ac71cec9230ee5b9
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test multiple_empty_files ... ok
[INFO] [stdout] test analysis_options::analysis_options_l ... ok
[INFO] [stdout] test analysis_options::analysis_options_lc ... ok
[INFO] [stdout] test analysis_options::analysis_options_c ... ok
[INFO] [stdout] test analysis_options::analysis_options_all ... ok
[INFO] [stdout] test analysis_options::analysis_options_w ... ok
[INFO] [stdout] test analysis_options::analysis_options_lw ... ok
[INFO] [stdout] test analysis_options::analysis_options_wc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/analysis_options-def60aa57372124d
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test analysis_options_l ... ok
[INFO] [stdout] test analysis_options_lc ... ok
[INFO] [stdout] test analysis_options_c ... ok
[INFO] [stdout] test analysis_options_all ... ok
[INFO] [stdout] test analysis_options_lw ... ok
[INFO] [stdout] test analysis_options_w ... ok
[INFO] [stdout] test analysis_options_wc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple_strings-339e9381b75b4e54
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test empty_line ... ok
[INFO] [stdout] test short_ascii_line ... ok
[INFO] [stdout] test short_ascii_paragraph ... ok
[INFO] [stdout] test empty_string ... ok
[INFO] [stdout] test analysis_options::analysis_options_l ... ok
[INFO] [stdout] test analysis_options::analysis_options_c ... ok
[INFO] [stdout] test analysis_options::analysis_options_lc ... ok
[INFO] [stdout] test analysis_options::analysis_options_lw ... ok
[INFO] [stdout] test analysis_options::analysis_options_w ... ok
[INFO] [stdout] test analysis_options::analysis_options_all ... ok
[INFO] [stdout] test analysis_options::analysis_options_wc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wordcrab
[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" "ccf9e9d1abb1dd50cbf580cb5afe8bd6722002a2d616f2f7f57d34dbf406059a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf9e9d1abb1dd50cbf580cb5afe8bd6722002a2d616f2f7f57d34dbf406059a", kill_on_drop: false }`
[INFO] [stdout] ccf9e9d1abb1dd50cbf580cb5afe8bd6722002a2d616f2f7f57d34dbf406059a