[INFO] fetching crate cargo-unpanic 0.1.0...
[INFO] testing cargo-unpanic-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate cargo-unpanic 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cargo-unpanic 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-unpanic 0.1.0
[INFO] finished tweaking crates.io crate cargo-unpanic 0.1.0
[INFO] tweaked toml for crates.io crate cargo-unpanic 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d815a0a1111948627d05c832d3d8755df829df93f40044e362366ac898d574d
[INFO] running `Command { std: "docker" "start" "-a" "7d815a0a1111948627d05c832d3d8755df829df93f40044e362366ac898d574d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d815a0a1111948627d05c832d3d8755df829df93f40044e362366ac898d574d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d815a0a1111948627d05c832d3d8755df829df93f40044e362366ac898d574d", kill_on_drop: false }`
[INFO] [stdout] 7d815a0a1111948627d05c832d3d8755df829df93f40044e362366ac898d574d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d49ffc2757a41c5af6032c1d40bb47ab851dd210095d3b48e21ab9f2bb10cdd9
[INFO] running `Command { std: "docker" "start" "-a" "d49ffc2757a41c5af6032c1d40bb47ab851dd210095d3b48e21ab9f2bb10cdd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-unpanic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "d49ffc2757a41c5af6032c1d40bb47ab851dd210095d3b48e21ab9f2bb10cdd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d49ffc2757a41c5af6032c1d40bb47ab851dd210095d3b48e21ab9f2bb10cdd9", kill_on_drop: false }`
[INFO] [stdout] d49ffc2757a41c5af6032c1d40bb47ab851dd210095d3b48e21ab9f2bb10cdd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a02083566e30bda08d1030c002fd1d36d5097c5bc44d5fbebe504e4353741cbc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a02083566e30bda08d1030c002fd1d36d5097c5bc44d5fbebe504e4353741cbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-unpanic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "a02083566e30bda08d1030c002fd1d36d5097c5bc44d5fbebe504e4353741cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a02083566e30bda08d1030c002fd1d36d5097c5bc44d5fbebe504e4353741cbc", kill_on_drop: false }`
[INFO] [stdout] a02083566e30bda08d1030c002fd1d36d5097c5bc44d5fbebe504e4353741cbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ec98df58388ac262356fb91571a9f35a1084cb6dd614b26d33e8d74d08aeb5a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1ec98df58388ac262356fb91571a9f35a1084cb6dd614b26d33e8d74d08aeb5a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_unpanic-0a7629eca231a2a7
[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" "1ec98df58388ac262356fb91571a9f35a1084cb6dd614b26d33e8d74d08aeb5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec98df58388ac262356fb91571a9f35a1084cb6dd614b26d33e8d74d08aeb5a", kill_on_drop: false }`
[INFO] [stdout] 1ec98df58388ac262356fb91571a9f35a1084cb6dd614b26d33e8d74d08aeb5a