[INFO] crate libc-print 0.1.13 is already in cache
[INFO] testing libc-print-0.1.13 against 1.45.2 for beta-1.46-1
[INFO] extracting crate libc-print 0.1.13 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate libc-print 0.1.13 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libc-print 0.1.13
[INFO] finished tweaking crates.io crate libc-print 0.1.13
[INFO] tweaked toml for crates.io crate libc-print 0.1.13 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d29a025b90a9b27e2d1a403bedf7eb6b682c3bacea574fae8eeb9de3e7f98427
[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" "d29a025b90a9b27e2d1a403bedf7eb6b682c3bacea574fae8eeb9de3e7f98427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d29a025b90a9b27e2d1a403bedf7eb6b682c3bacea574fae8eeb9de3e7f98427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29a025b90a9b27e2d1a403bedf7eb6b682c3bacea574fae8eeb9de3e7f98427", kill_on_drop: false }`
[INFO] [stdout] d29a025b90a9b27e2d1a403bedf7eb6b682c3bacea574fae8eeb9de3e7f98427
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b96037275c447594d58a9196b8e4d8d42bee682bc22f784ce0cca38dc12e9b6
[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" "6b96037275c447594d58a9196b8e4d8d42bee682bc22f784ce0cca38dc12e9b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc-print v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "6b96037275c447594d58a9196b8e4d8d42bee682bc22f784ce0cca38dc12e9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b96037275c447594d58a9196b8e4d8d42bee682bc22f784ce0cca38dc12e9b6", kill_on_drop: false }`
[INFO] [stdout] 6b96037275c447594d58a9196b8e4d8d42bee682bc22f784ce0cca38dc12e9b6
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87a0ba82f51b3a73165ebcb1a0b0d9ace41a4dc032a5947999d2f5a8b2dfa0a5
[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" "87a0ba82f51b3a73165ebcb1a0b0d9ace41a4dc032a5947999d2f5a8b2dfa0a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc-print v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "87a0ba82f51b3a73165ebcb1a0b0d9ace41a4dc032a5947999d2f5a8b2dfa0a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a0ba82f51b3a73165ebcb1a0b0d9ace41a4dc032a5947999d2f5a8b2dfa0a5", kill_on_drop: false }`
[INFO] [stdout] 87a0ba82f51b3a73165ebcb1a0b0d9ace41a4dc032a5947999d2f5a8b2dfa0a5
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d62e2b28c95e5b44359f5b1378b6ff76176925552e0d5b91f42f3920e6ac57a4
[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" "d62e2b28c95e5b44359f5b1378b6ff76176925552e0d5b91f42f3920e6ac57a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libc_print-a4d9dba0ea6ec39e
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr] stderr!
[INFO] [stdout] stdout fd = 1
[INFO] [stderr] stderr fd = 2
[INFO] [stderr] stderr fd = 2
[INFO] [stdout] test std_name::tests_std_name::test_stdout ... ok
[INFO] [stdout] test tests::test_stderr_write ... ok
[INFO] [stdout] test tests::test_stderr ... ok
[INFO] [stdout] test std_name::tests_std_name::test_stderr ... ok
[INFO] [stdout] stdout!
[INFO] [stdout] stdout fd = 1
[INFO] [stdout] test tests::test_stdout_write ... ok
[INFO] [stdout] test tests::test_stdout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d62e2b28c95e5b44359f5b1378b6ff76176925552e0d5b91f42f3920e6ac57a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d62e2b28c95e5b44359f5b1378b6ff76176925552e0d5b91f42f3920e6ac57a4", kill_on_drop: false }`
[INFO] [stdout] d62e2b28c95e5b44359f5b1378b6ff76176925552e0d5b91f42f3920e6ac57a4