[INFO] fetching crate safe-libc 0.1.4...
[INFO] testing safe-libc-0.1.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate safe-libc 0.1.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate safe-libc 0.1.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safe-libc 0.1.4
[INFO] finished tweaking crates.io crate safe-libc 0.1.4
[INFO] tweaked toml for crates.io crate safe-libc 0.1.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "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] 0b868b1b7376029d8ab921b016e761edaebd6a845cf52eac54c6cf6e48603581
[INFO] running `Command { std: "docker" "start" "-a" "0b868b1b7376029d8ab921b016e761edaebd6a845cf52eac54c6cf6e48603581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b868b1b7376029d8ab921b016e761edaebd6a845cf52eac54c6cf6e48603581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b868b1b7376029d8ab921b016e761edaebd6a845cf52eac54c6cf6e48603581", kill_on_drop: false }`
[INFO] [stdout] 0b868b1b7376029d8ab921b016e761edaebd6a845cf52eac54c6cf6e48603581
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "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] 092ae776ba8aef72057c570398f7964d01c2f2a5297e1940cc254ba92d98e984
[INFO] running `Command { std: "docker" "start" "-a" "092ae776ba8aef72057c570398f7964d01c2f2a5297e1940cc254ba92d98e984", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling safe-libc v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "092ae776ba8aef72057c570398f7964d01c2f2a5297e1940cc254ba92d98e984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "092ae776ba8aef72057c570398f7964d01c2f2a5297e1940cc254ba92d98e984", kill_on_drop: false }`
[INFO] [stdout] 092ae776ba8aef72057c570398f7964d01c2f2a5297e1940cc254ba92d98e984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 702cbd53d1d632035bec8f05bb184d2ec19ed6dfa5e7fdf9bae3b3bcc9b8dba8
[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" "702cbd53d1d632035bec8f05bb184d2ec19ed6dfa5e7fdf9bae3b3bcc9b8dba8", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-libc v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "702cbd53d1d632035bec8f05bb184d2ec19ed6dfa5e7fdf9bae3b3bcc9b8dba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702cbd53d1d632035bec8f05bb184d2ec19ed6dfa5e7fdf9bae3b3bcc9b8dba8", kill_on_drop: false }`
[INFO] [stdout] 702cbd53d1d632035bec8f05bb184d2ec19ed6dfa5e7fdf9bae3b3bcc9b8dba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "test" "--frozen", 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] 54e98ef4231b9f5d64c5e1ee2f4347aa839175d62e09928a11941286a24e0722
[INFO] running `Command { std: "docker" "start" "-a" "54e98ef4231b9f5d64c5e1ee2f4347aa839175d62e09928a11941286a24e0722", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/safe_libc-c5a1d23bce48678d)
[INFO] [stdout] test posix::errno::tests::test_errno ... ok
[INFO] [stderr]    Doc-tests safe-libc
[INFO] [stdout] test posix::string::tests::test_strerror ... ok
[INFO] [stdout] test posix::errno::tests::test_zero ... ok
[INFO] [stdout] test posix::string::tests::test_strerror_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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" "54e98ef4231b9f5d64c5e1ee2f4347aa839175d62e09928a11941286a24e0722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e98ef4231b9f5d64c5e1ee2f4347aa839175d62e09928a11941286a24e0722", kill_on_drop: false }`
[INFO] [stdout] 54e98ef4231b9f5d64c5e1ee2f4347aa839175d62e09928a11941286a24e0722