[INFO] fetching crate squash 0.1.0...
[INFO] testing squash-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate squash 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate squash 0.1.0 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 crates.io crate squash 0.1.0
[INFO] finished tweaking crates.io crate squash 0.1.0
[INFO] tweaked toml for crates.io crate squash 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] ee9465438357b82f478fbdfa3d63683c153936eedf4683706f24302cea6c7f97
[INFO] running `Command { std: "docker" "start" "-a" "ee9465438357b82f478fbdfa3d63683c153936eedf4683706f24302cea6c7f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee9465438357b82f478fbdfa3d63683c153936eedf4683706f24302cea6c7f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9465438357b82f478fbdfa3d63683c153936eedf4683706f24302cea6c7f97", kill_on_drop: false }`
[INFO] [stdout] ee9465438357b82f478fbdfa3d63683c153936eedf4683706f24302cea6c7f97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] d024f2552fb4b0860ad429c117da80a8e4a90a41953bd48d7d01cf8cff1b5741
[INFO] running `Command { std: "docker" "start" "-a" "d024f2552fb4b0860ad429c117da80a8e4a90a41953bd48d7d01cf8cff1b5741", kill_on_drop: false }`
[INFO] [stderr]    Compiling squash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "d024f2552fb4b0860ad429c117da80a8e4a90a41953bd48d7d01cf8cff1b5741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d024f2552fb4b0860ad429c117da80a8e4a90a41953bd48d7d01cf8cff1b5741", kill_on_drop: false }`
[INFO] [stdout] d024f2552fb4b0860ad429c117da80a8e4a90a41953bd48d7d01cf8cff1b5741
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 00ee9a2411a9a2408d6da1ec282f5a19e30fb3ba3611b7dc5e820e49f7969572
[INFO] running `Command { std: "docker" "start" "-a" "00ee9a2411a9a2408d6da1ec282f5a19e30fb3ba3611b7dc5e820e49f7969572", 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] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling squash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.51s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/squash-1aedd67b27873b1e)
[INFO] running `Command { std: "docker" "inspect" "00ee9a2411a9a2408d6da1ec282f5a19e30fb3ba3611b7dc5e820e49f7969572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00ee9a2411a9a2408d6da1ec282f5a19e30fb3ba3611b7dc5e820e49f7969572", kill_on_drop: false }`
[INFO] [stdout] 00ee9a2411a9a2408d6da1ec282f5a19e30fb3ba3611b7dc5e820e49f7969572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 2acf2e14bcd8e0df1bc6c926800549f4b37446b72da37a96a298eb9b308a362b
[INFO] running `Command { std: "docker" "start" "-a" "2acf2e14bcd8e0df1bc6c926800549f4b37446b72da37a96a298eb9b308a362b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/squash-1aedd67b27873b1e)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test header::boxed::tests::large ... ok
[INFO] [stdout] test header::boxed::tests::small ... ok
[INFO] [stdout] test header::boxed::tests::zero ... ok
[INFO] [stdout] test slice::tests::empty ... ok
[INFO] [stdout] test slice::tests::null_ptr_opt ... ok
[INFO] [stdout] test slice::tests::full ... ok
[INFO] [stdout] test slice::tests::long ... ok
[INFO] [stdout] test wrapper::str::tests::strings ... ok
[INFO] [stdout] test header::boxed::tests::random_len ... ok
[INFO] [stdout] test slice::tests::panic_in_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests squash
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/slice.rs - slice::OwnedSlice (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2acf2e14bcd8e0df1bc6c926800549f4b37446b72da37a96a298eb9b308a362b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2acf2e14bcd8e0df1bc6c926800549f4b37446b72da37a96a298eb9b308a362b", kill_on_drop: false }`
[INFO] [stdout] 2acf2e14bcd8e0df1bc6c926800549f4b37446b72da37a96a298eb9b308a362b