[INFO] cloning repository https://github.com/adrian17/multivalue-crash-repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adrian17/multivalue-crash-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrian17%2Fmultivalue-crash-repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrian17%2Fmultivalue-crash-repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3987f5751c72642f8c441a5226ca0851ae231e5e
[INFO] testing adrian17/multivalue-crash-repro against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrian17%2Fmultivalue-crash-repro" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adrian17/multivalue-crash-repro on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adrian17/multivalue-crash-repro
[INFO] finished tweaking git repo https://github.com/adrian17/multivalue-crash-repro
[INFO] tweaked toml for git repo https://github.com/adrian17/multivalue-crash-repro written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/adrian17/multivalue-crash-repro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a52a999c585083f8a06572dbc77f60a13195f027f7a778a734b7f3c4a0953f9
[INFO] running `Command { std: "docker" "start" "-a" "2a52a999c585083f8a06572dbc77f60a13195f027f7a778a734b7f3c4a0953f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a52a999c585083f8a06572dbc77f60a13195f027f7a778a734b7f3c4a0953f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a52a999c585083f8a06572dbc77f60a13195f027f7a778a734b7f3c4a0953f9", kill_on_drop: false }`
[INFO] [stdout] 2a52a999c585083f8a06572dbc77f60a13195f027f7a778a734b7f3c4a0953f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98d17ad0bf5b87f3fcb53fa2cfcdc0a691203761b4b682bb0949a647d4fc459a
[INFO] running `Command { std: "docker" "start" "-a" "98d17ad0bf5b87f3fcb53fa2cfcdc0a691203761b4b682bb0949a647d4fc459a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dec2flt v0.1.0 (/opt/rustwide/workdir/dec2flt)
[INFO] [stderr]    Compiling program v0.1.0 (/opt/rustwide/workdir/program)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "98d17ad0bf5b87f3fcb53fa2cfcdc0a691203761b4b682bb0949a647d4fc459a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98d17ad0bf5b87f3fcb53fa2cfcdc0a691203761b4b682bb0949a647d4fc459a", kill_on_drop: false }`
[INFO] [stdout] 98d17ad0bf5b87f3fcb53fa2cfcdc0a691203761b4b682bb0949a647d4fc459a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abc3c1cb035c990f688a9ccb6e1abf43031555721c3a3fcc83f9cc766337fbac
[INFO] running `Command { std: "docker" "start" "-a" "abc3c1cb035c990f688a9ccb6e1abf43031555721c3a3fcc83f9cc766337fbac", kill_on_drop: false }`
[INFO] [stderr]    Compiling dec2flt v0.1.0 (/opt/rustwide/workdir/dec2flt)
[INFO] [stderr]    Compiling program v0.1.0 (/opt/rustwide/workdir/program)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "abc3c1cb035c990f688a9ccb6e1abf43031555721c3a3fcc83f9cc766337fbac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc3c1cb035c990f688a9ccb6e1abf43031555721c3a3fcc83f9cc766337fbac", kill_on_drop: false }`
[INFO] [stdout] abc3c1cb035c990f688a9ccb6e1abf43031555721c3a3fcc83f9cc766337fbac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3ef7e3087ac95a6c3902547a22859de93410b0913bfb13d6b4117a95053c2c7
[INFO] running `Command { std: "docker" "start" "-a" "c3ef7e3087ac95a6c3902547a22859de93410b0913bfb13d6b4117a95053c2c7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dec2flt-a590581ad709aca7)
[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 unittests (/opt/rustwide/target/debug/deps/program-4e43f3d52ec87535)
[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]    Doc-tests dec2flt
[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]    Doc-tests program
[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" "c3ef7e3087ac95a6c3902547a22859de93410b0913bfb13d6b4117a95053c2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ef7e3087ac95a6c3902547a22859de93410b0913bfb13d6b4117a95053c2c7", kill_on_drop: false }`
[INFO] [stdout] c3ef7e3087ac95a6c3902547a22859de93410b0913bfb13d6b4117a95053c2c7