[INFO] fetching crate ebacktrace 0.5.1...
[INFO] testing ebacktrace-0.5.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ebacktrace 0.5.1 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate ebacktrace 0.5.1 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 ebacktrace 0.5.1
[INFO] finished tweaking crates.io crate ebacktrace 0.5.1
[INFO] tweaked toml for crates.io crate ebacktrace 0.5.1 written to /workspace/builds/worker-23/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 1fd7888dca0c259643a32ef94b4b8d95e643500d2437bdd80c59d37508d41d64
[INFO] running `Command { std: "docker" "start" "-a" "1fd7888dca0c259643a32ef94b4b8d95e643500d2437bdd80c59d37508d41d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fd7888dca0c259643a32ef94b4b8d95e643500d2437bdd80c59d37508d41d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd7888dca0c259643a32ef94b4b8d95e643500d2437bdd80c59d37508d41d64", kill_on_drop: false }`
[INFO] [stdout] 1fd7888dca0c259643a32ef94b4b8d95e643500d2437bdd80c59d37508d41d64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 3b373119880792622341b23d8f40b4ce3b6d145bd9649c15aff1d3796f8a9c04
[INFO] running `Command { std: "docker" "start" "-a" "3b373119880792622341b23d8f40b4ce3b6d145bd9649c15aff1d3796f8a9c04", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling ebacktrace v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "3b373119880792622341b23d8f40b4ce3b6d145bd9649c15aff1d3796f8a9c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b373119880792622341b23d8f40b4ce3b6d145bd9649c15aff1d3796f8a9c04", kill_on_drop: false }`
[INFO] [stdout] 3b373119880792622341b23d8f40b4ce3b6d145bd9649c15aff1d3796f8a9c04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] cdda6c537540aa4bec3b63d4b91f4af689615ae66d4ff8636d8397e94e79bea1
[INFO] running `Command { std: "docker" "start" "-a" "cdda6c537540aa4bec3b63d4b91f4af689615ae66d4ff8636d8397e94e79bea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ebacktrace v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ebacktrace-723d7b5759dd8e26)
[INFO] [stderr]   Executable tests/example.rs (/opt/rustwide/target/debug/deps/example-10b2e96be7bec760)
[INFO] running `Command { std: "docker" "inspect" "cdda6c537540aa4bec3b63d4b91f4af689615ae66d4ff8636d8397e94e79bea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdda6c537540aa4bec3b63d4b91f4af689615ae66d4ff8636d8397e94e79bea1", kill_on_drop: false }`
[INFO] [stdout] cdda6c537540aa4bec3b63d4b91f4af689615ae66d4ff8636d8397e94e79bea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 2e7fad9a16223d24cee1e226c745832d06e6ca8b0d7c7eb32328035725d2940d
[INFO] running `Command { std: "docker" "start" "-a" "2e7fad9a16223d24cee1e226c745832d06e6ca8b0d7c7eb32328035725d2940d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ebacktrace-723d7b5759dd8e26)
[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/example.rs (/opt/rustwide/target/debug/deps/example-10b2e96be7bec760)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test - should panic ... ok
[INFO] [stderr]    Doc-tests ebacktrace
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e7fad9a16223d24cee1e226c745832d06e6ca8b0d7c7eb32328035725d2940d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e7fad9a16223d24cee1e226c745832d06e6ca8b0d7c7eb32328035725d2940d", kill_on_drop: false }`
[INFO] [stdout] 2e7fad9a16223d24cee1e226c745832d06e6ca8b0d7c7eb32328035725d2940d