[INFO] cloning repository https://github.com/segfo/rust_c_ffi_sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/segfo/rust_c_ffi_sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsegfo%2Frust_c_ffi_sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsegfo%2Frust_c_ffi_sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf59224db56640a2f9e46880dfc2c833dcb023f6
[INFO] testing segfo/rust_c_ffi_sample against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsegfo%2Frust_c_ffi_sample" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/segfo/rust_c_ffi_sample 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 git repo https://github.com/segfo/rust_c_ffi_sample
[INFO] finished tweaking git repo https://github.com/segfo/rust_c_ffi_sample
[INFO] tweaked toml for git repo https://github.com/segfo/rust_c_ffi_sample written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/segfo/rust_c_ffi_sample already has a lockfile, it will not be regenerated
[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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 27dea0d1b05750a676d3ab9ca0c48b475350ba61d87a38d96ad93417b7ecb35d
[INFO] running `Command { std: "docker" "start" "-a" "27dea0d1b05750a676d3ab9ca0c48b475350ba61d87a38d96ad93417b7ecb35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27dea0d1b05750a676d3ab9ca0c48b475350ba61d87a38d96ad93417b7ecb35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27dea0d1b05750a676d3ab9ca0c48b475350ba61d87a38d96ad93417b7ecb35d", kill_on_drop: false }`
[INFO] [stdout] 27dea0d1b05750a676d3ab9ca0c48b475350ba61d87a38d96ad93417b7ecb35d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] ec789e58c328cbc75bc268974b608f796eb4acbdadeff3f7a35086f92998abfe
[INFO] running `Command { std: "docker" "start" "-a" "ec789e58c328cbc75bc268974b608f796eb4acbdadeff3f7a35086f92998abfe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling c_wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libc v0.2.37
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.09s
[INFO] running `Command { std: "docker" "inspect" "ec789e58c328cbc75bc268974b608f796eb4acbdadeff3f7a35086f92998abfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec789e58c328cbc75bc268974b608f796eb4acbdadeff3f7a35086f92998abfe", kill_on_drop: false }`
[INFO] [stdout] ec789e58c328cbc75bc268974b608f796eb4acbdadeff3f7a35086f92998abfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 01bfe37d281abec38f24ffdaa2814b92e9273670a1358cf7cb763d2ab774cbc3
[INFO] running `Command { std: "docker" "start" "-a" "01bfe37d281abec38f24ffdaa2814b92e9273670a1358cf7cb763d2ab774cbc3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling c_wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.36s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/c_wrapper-6de590c2943aa984)
[INFO] running `Command { std: "docker" "inspect" "01bfe37d281abec38f24ffdaa2814b92e9273670a1358cf7cb763d2ab774cbc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01bfe37d281abec38f24ffdaa2814b92e9273670a1358cf7cb763d2ab774cbc3", kill_on_drop: false }`
[INFO] [stdout] 01bfe37d281abec38f24ffdaa2814b92e9273670a1358cf7cb763d2ab774cbc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] ef64d3044680e3e2065e52c6186d62eed948ee045d94fd6bc590cdcb843273d2
[INFO] running `Command { std: "docker" "start" "-a" "ef64d3044680e3e2065e52c6186d62eed948ee045d94fd6bc590cdcb843273d2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.98s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/c_wrapper-6de590c2943aa984)
[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" "ef64d3044680e3e2065e52c6186d62eed948ee045d94fd6bc590cdcb843273d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef64d3044680e3e2065e52c6186d62eed948ee045d94fd6bc590cdcb843273d2", kill_on_drop: false }`
[INFO] [stdout] ef64d3044680e3e2065e52c6186d62eed948ee045d94fd6bc590cdcb843273d2