[INFO] fetching crate cstring-interop 0.1.0...
[INFO] testing cstring-interop-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cstring-interop 0.1.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate cstring-interop 0.1.0 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 crates.io crate cstring-interop 0.1.0
[INFO] finished tweaking crates.io crate cstring-interop 0.1.0
[INFO] tweaked toml for crates.io crate cstring-interop 0.1.0 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded rcstring v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 0c03970ef6cb61ed7f9968b98c3e2e8e3555cff8e5be015cde3e9096205b0ea6
[INFO] running `Command { std: "docker" "start" "-a" "0c03970ef6cb61ed7f9968b98c3e2e8e3555cff8e5be015cde3e9096205b0ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c03970ef6cb61ed7f9968b98c3e2e8e3555cff8e5be015cde3e9096205b0ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c03970ef6cb61ed7f9968b98c3e2e8e3555cff8e5be015cde3e9096205b0ea6", kill_on_drop: false }`
[INFO] [stdout] 0c03970ef6cb61ed7f9968b98c3e2e8e3555cff8e5be015cde3e9096205b0ea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 0b447af244ba2f42f6ce7a341b85bf08c30df4a48243eba39c0e3b280046463c
[INFO] running `Command { std: "docker" "start" "-a" "0b447af244ba2f42f6ce7a341b85bf08c30df4a48243eba39c0e3b280046463c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling rcstring v0.2.1
[INFO] [stderr]    Compiling cstring-interop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "0b447af244ba2f42f6ce7a341b85bf08c30df4a48243eba39c0e3b280046463c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b447af244ba2f42f6ce7a341b85bf08c30df4a48243eba39c0e3b280046463c", kill_on_drop: false }`
[INFO] [stdout] 0b447af244ba2f42f6ce7a341b85bf08c30df4a48243eba39c0e3b280046463c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 327cef20929968f614eef1216c3be47338f490af1b9520414e3180aba069c64b
[INFO] running `Command { std: "docker" "start" "-a" "327cef20929968f614eef1216c3be47338f490af1b9520414e3180aba069c64b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cstring-interop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "327cef20929968f614eef1216c3be47338f490af1b9520414e3180aba069c64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327cef20929968f614eef1216c3be47338f490af1b9520414e3180aba069c64b", kill_on_drop: false }`
[INFO] [stdout] 327cef20929968f614eef1216c3be47338f490af1b9520414e3180aba069c64b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 5979636caa8fa96a3db6b3675bef87f119e65bc36ad8590d0c9a4105a2a739e2
[INFO] running `Command { std: "docker" "start" "-a" "5979636caa8fa96a3db6b3675bef87f119e65bc36ad8590d0c9a4105a2a739e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cstring_interop-077afbf8dc6cf0aa)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests cstring-interop
[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] [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" "5979636caa8fa96a3db6b3675bef87f119e65bc36ad8590d0c9a4105a2a739e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5979636caa8fa96a3db6b3675bef87f119e65bc36ad8590d0c9a4105a2a739e2", kill_on_drop: false }`
[INFO] [stdout] 5979636caa8fa96a3db6b3675bef87f119e65bc36ad8590d0c9a4105a2a739e2