[INFO] fetching crate libc-print 0.1.17... [INFO] testing libc-print-0.1.17 against 1.55.0 for beta-1.56-1 [INFO] extracting crate libc-print 0.1.17 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate libc-print 0.1.17 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 libc-print 0.1.17 [INFO] finished tweaking crates.io crate libc-print 0.1.17 [INFO] tweaked toml for crates.io crate libc-print 0.1.17 written to /workspace/builds/worker-2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b29ce919a95759dcae5dc62c2b4da2b270c8f47aa1b5f6c8c064c6d7514427f7 [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" "b29ce919a95759dcae5dc62c2b4da2b270c8f47aa1b5f6c8c064c6d7514427f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b29ce919a95759dcae5dc62c2b4da2b270c8f47aa1b5f6c8c064c6d7514427f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b29ce919a95759dcae5dc62c2b4da2b270c8f47aa1b5f6c8c064c6d7514427f7", kill_on_drop: false }` [INFO] [stdout] b29ce919a95759dcae5dc62c2b4da2b270c8f47aa1b5f6c8c064c6d7514427f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] beef64b33c0a498a117de537d6fffadc5dde442dc5f0d3fef54c37fec4a1e57a [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" "beef64b33c0a498a117de537d6fffadc5dde442dc5f0d3fef54c37fec4a1e57a", kill_on_drop: false }` [INFO] [stderr] Compiling libc-print v0.1.17 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "beef64b33c0a498a117de537d6fffadc5dde442dc5f0d3fef54c37fec4a1e57a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beef64b33c0a498a117de537d6fffadc5dde442dc5f0d3fef54c37fec4a1e57a", kill_on_drop: false }` [INFO] [stdout] beef64b33c0a498a117de537d6fffadc5dde442dc5f0d3fef54c37fec4a1e57a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e016a8308abf6fd67de73054ae6e3c3762ebc9c7c956fdd539d51da11599bba6 [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" "e016a8308abf6fd67de73054ae6e3c3762ebc9c7c956fdd539d51da11599bba6", kill_on_drop: false }` [INFO] [stderr] Compiling libc-print v0.1.17 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "e016a8308abf6fd67de73054ae6e3c3762ebc9c7c956fdd539d51da11599bba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e016a8308abf6fd67de73054ae6e3c3762ebc9c7c956fdd539d51da11599bba6", kill_on_drop: false }` [INFO] [stdout] e016a8308abf6fd67de73054ae6e3c3762ebc9c7c956fdd539d51da11599bba6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a137db7394c50186b1726046fe5ff8dfbec994d18af258e9920a1e66881c0cae [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" "a137db7394c50186b1726046fe5ff8dfbec994d18af258e9920a1e66881c0cae", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stdout] running 6 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/libc_print-e2103c6e4d3af5c1) [INFO] [stdout] stdout fd = 1 [INFO] [stderr] stderr fd = 2 [INFO] [stdout] test std_name::tests_std_name::test_stderr ... ok [INFO] [stderr] stderr fd = 2 [INFO] [stdout] test tests::test_stderr ... ok [INFO] [stdout] test tests::test_stdout ... ok [INFO] [stdout] stdout! [INFO] [stdout] test tests::test_stdout_write ... ok [INFO] [stderr] stderr! [INFO] [stdout] stdout fd = 1 [INFO] [stdout] test std_name::tests_std_name::test_stdout ... ok [INFO] [stdout] test tests::test_stderr_write ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests libc_print [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" "a137db7394c50186b1726046fe5ff8dfbec994d18af258e9920a1e66881c0cae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a137db7394c50186b1726046fe5ff8dfbec994d18af258e9920a1e66881c0cae", kill_on_drop: false }` [INFO] [stdout] a137db7394c50186b1726046fe5ff8dfbec994d18af258e9920a1e66881c0cae