[INFO] fetching crate rustdoc-stripper 0.1.18...
[INFO] testing rustdoc-stripper-0.1.18 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rustdoc-stripper 0.1.18 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rustdoc-stripper 0.1.18 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustdoc-stripper 0.1.18
[INFO] finished tweaking crates.io crate rustdoc-stripper 0.1.18
[INFO] tweaked toml for crates.io crate rustdoc-stripper 0.1.18 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate rustdoc-stripper 0.1.18 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9b50ea585dfce0db1c1d660d2ee90a44a2e14d02672328c2800f9f5247ea5fb
[INFO] running `Command { std: "docker" "start" "-a" "e9b50ea585dfce0db1c1d660d2ee90a44a2e14d02672328c2800f9f5247ea5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9b50ea585dfce0db1c1d660d2ee90a44a2e14d02672328c2800f9f5247ea5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b50ea585dfce0db1c1d660d2ee90a44a2e14d02672328c2800f9f5247ea5fb", kill_on_drop: false }`
[INFO] [stdout] e9b50ea585dfce0db1c1d660d2ee90a44a2e14d02672328c2800f9f5247ea5fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a259afde4eecfee50188786470cd08267da580dce2a38f223b23127ad4a9aad2
[INFO] running `Command { std: "docker" "start" "-a" "a259afde4eecfee50188786470cd08267da580dce2a38f223b23127ad4a9aad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustdoc-stripper v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "a259afde4eecfee50188786470cd08267da580dce2a38f223b23127ad4a9aad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a259afde4eecfee50188786470cd08267da580dce2a38f223b23127ad4a9aad2", kill_on_drop: false }`
[INFO] [stdout] a259afde4eecfee50188786470cd08267da580dce2a38f223b23127ad4a9aad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84b0a2eaa547624c3e7efe20d353683a5ba6caa1ef9ab149d3f7bab57b34b8ef
[INFO] running `Command { std: "docker" "start" "-a" "84b0a2eaa547624c3e7efe20d353683a5ba6caa1ef9ab149d3f7bab57b34b8ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling tempfile v3.0.8
[INFO] [stderr]    Compiling rustdoc-stripper v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `Command { std: "docker" "inspect" "84b0a2eaa547624c3e7efe20d353683a5ba6caa1ef9ab149d3f7bab57b34b8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b0a2eaa547624c3e7efe20d353683a5ba6caa1ef9ab149d3f7bab57b34b8ef", kill_on_drop: false }`
[INFO] [stdout] 84b0a2eaa547624c3e7efe20d353683a5ba6caa1ef9ab149d3f7bab57b34b8ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5e5c6439d0e20ebc887984149de969ff3a722dd816ff6b0ec01242d5aa23bbc
[INFO] running `Command { std: "docker" "start" "-a" "f5e5c6439d0e20ebc887984149de969ff3a722dd816ff6b0ec01242d5aa23bbc", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stripper_lib-7316cfd06cfc4729)
[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/rustdoc_stripper-ab2cc1ecd5dce37f)
[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] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-6f43caf27687a0ee)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test test12_strip ... ok
[INFO] [stdout] test test15_strip_ignore ... ok
[INFO] [stdout] test test4_regeneration ... ok
[INFO] [stdout] test test17_strip_ignore ... ok
[INFO] [stdout] test test15_regeneration_ignore ... ok
[INFO] [stdout] test test2_regeneration ... ok
[INFO] [stdout] test test2_strip ... ok
[INFO] [stdout] test test4_strip ... ok
[INFO] [stdout] test test7_regeneration ... ok
[INFO] [stdout] test test8_regeneration ... ok
[INFO] [stdout] test test8_strip ... ok
[INFO] [stdout] test test9_regeneration ... ok
[INFO] [stdout] test test3_strip ... ok
[INFO] [stdout] test test3_regeneration ... ok
[INFO] [stdout] test test9_strip ... ok
[INFO] [stdout] test test5_regeneration ... ok
[INFO] [stdout] test test10_regeneration ... ok
[INFO] [stdout] test test5_strip ... ok
[INFO] [stdout] test test6_regeneration ... ok
[INFO] [stdout] test test_regeneration ... ok
[INFO] [stdout] test test10_regeneration2 ... ok
[INFO] [stdout] test test18_strip_failure ... ok
[INFO] [stdout] test test10_strip ... ok
[INFO] [stdout] test test11_strip ... ok
[INFO] [stdout] test test_strip ... ok
[INFO] [stdout] test test13_strip ... ok
[INFO] [stdout] test test13_regeneration ... ok
[INFO] [stdout] test test14_strip_enum ... ok
[INFO] [stdout] test test14_regeneration_enum ... ok
[INFO] [stdout] test test16_strip_ignore ... ok
[INFO] [stdout] test test10_regeneration4 ... ok
[INFO] [stdout] test test11_regeneration ... ok
[INFO] [stderr]    Doc-tests stripper_lib
[INFO] [stdout] test test10_regeneration3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[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" "f5e5c6439d0e20ebc887984149de969ff3a722dd816ff6b0ec01242d5aa23bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e5c6439d0e20ebc887984149de969ff3a722dd816ff6b0ec01242d5aa23bbc", kill_on_drop: false }`
[INFO] [stdout] f5e5c6439d0e20ebc887984149de969ff3a722dd816ff6b0ec01242d5aa23bbc