[INFO] fetching crate rust-selfsimilar 0.1.0...
[INFO] testing rust-selfsimilar-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rust-selfsimilar 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate rust-selfsimilar 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 rust-selfsimilar 0.1.0
[INFO] finished tweaking crates.io crate rust-selfsimilar 0.1.0
[INFO] tweaked toml for crates.io crate rust-selfsimilar 0.1.0 written to /workspace/builds/worker-16/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] 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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 9579dbe4caccd17f71e4896acd0c72fc5f2c12c734f3760d056be8ddbfa27c56
[INFO] running `Command { std: "docker" "start" "-a" "9579dbe4caccd17f71e4896acd0c72fc5f2c12c734f3760d056be8ddbfa27c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9579dbe4caccd17f71e4896acd0c72fc5f2c12c734f3760d056be8ddbfa27c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9579dbe4caccd17f71e4896acd0c72fc5f2c12c734f3760d056be8ddbfa27c56", kill_on_drop: false }`
[INFO] [stdout] 9579dbe4caccd17f71e4896acd0c72fc5f2c12c734f3760d056be8ddbfa27c56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] b08c90bda74db037589b727fd3f5c632a9265b1f4e48d9775d863f0bcaf3dd8e
[INFO] running `Command { std: "docker" "start" "-a" "b08c90bda74db037589b727fd3f5c632a9265b1f4e48d9775d863f0bcaf3dd8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust-selfsimilar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "b08c90bda74db037589b727fd3f5c632a9265b1f4e48d9775d863f0bcaf3dd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b08c90bda74db037589b727fd3f5c632a9265b1f4e48d9775d863f0bcaf3dd8e", kill_on_drop: false }`
[INFO] [stdout] b08c90bda74db037589b727fd3f5c632a9265b1f4e48d9775d863f0bcaf3dd8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] ece88ea3237863f4fa8ae9dcd3cb1e69de9e712c5e2a9d20a4ca9b947f6355b4
[INFO] running `Command { std: "docker" "start" "-a" "ece88ea3237863f4fa8ae9dcd3cb1e69de9e712c5e2a9d20a4ca9b947f6355b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-selfsimilar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_selfsimilar-c3cc1ad8003fce08)
[INFO] running `Command { std: "docker" "inspect" "ece88ea3237863f4fa8ae9dcd3cb1e69de9e712c5e2a9d20a4ca9b947f6355b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece88ea3237863f4fa8ae9dcd3cb1e69de9e712c5e2a9d20a4ca9b947f6355b4", kill_on_drop: false }`
[INFO] [stdout] ece88ea3237863f4fa8ae9dcd3cb1e69de9e712c5e2a9d20a4ca9b947f6355b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 27cf4c62b9996d1363883e4581a27aaacdc3a887cf14a32ba4d9d1fa74e2e1d9
[INFO] running `Command { std: "docker" "start" "-a" "27cf4c62b9996d1363883e4581a27aaacdc3a887cf14a32ba4d9d1fa74e2e1d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_selfsimilar-c3cc1ad8003fce08)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::self_similar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-selfsimilar
[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" "27cf4c62b9996d1363883e4581a27aaacdc3a887cf14a32ba4d9d1fa74e2e1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27cf4c62b9996d1363883e4581a27aaacdc3a887cf14a32ba4d9d1fa74e2e1d9", kill_on_drop: false }`
[INFO] [stdout] 27cf4c62b9996d1363883e4581a27aaacdc3a887cf14a32ba4d9d1fa74e2e1d9