[INFO] fetching crate cstr-argument 0.1.1...
[INFO] testing cstr-argument-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cstr-argument 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate cstr-argument 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cstr-argument 0.1.1
[INFO] finished tweaking crates.io crate cstr-argument 0.1.1
[INFO] tweaked toml for crates.io crate cstr-argument 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] c176da61b87356b5fff19c2efb844d8a991c246efe958b5a4227c06e4a6577ad
[INFO] running `Command { std: "docker" "start" "-a" "c176da61b87356b5fff19c2efb844d8a991c246efe958b5a4227c06e4a6577ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c176da61b87356b5fff19c2efb844d8a991c246efe958b5a4227c06e4a6577ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c176da61b87356b5fff19c2efb844d8a991c246efe958b5a4227c06e4a6577ad", kill_on_drop: false }`
[INFO] [stdout] c176da61b87356b5fff19c2efb844d8a991c246efe958b5a4227c06e4a6577ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5049ffb6767bd77ae956aef13b44f043c4697d3a74068e6b72a7996f58b9d22
[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" "b5049ffb6767bd77ae956aef13b44f043c4697d3a74068e6b72a7996f58b9d22", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling cstr-argument v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "b5049ffb6767bd77ae956aef13b44f043c4697d3a74068e6b72a7996f58b9d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5049ffb6767bd77ae956aef13b44f043c4697d3a74068e6b72a7996f58b9d22", kill_on_drop: false }`
[INFO] [stdout] b5049ffb6767bd77ae956aef13b44f043c4697d3a74068e6b72a7996f58b9d22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cdf3b6c2ecac5720821c9833ce2fe7a11fd28c944db52f449984b61eebf44c9
[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" "4cdf3b6c2ecac5720821c9833ce2fe7a11fd28c944db52f449984b61eebf44c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cstr-argument v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "4cdf3b6c2ecac5720821c9833ce2fe7a11fd28c944db52f449984b61eebf44c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cdf3b6c2ecac5720821c9833ce2fe7a11fd28c944db52f449984b61eebf44c9", kill_on_drop: false }`
[INFO] [stdout] 4cdf3b6c2ecac5720821c9833ce2fe7a11fd28c944db52f449984b61eebf44c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] d6924d863ee54031416b566357fd00689ff1a4f67b5ec8e4c9a1f2b9c7b1466c
[INFO] running `Command { std: "docker" "start" "-a" "d6924d863ee54031416b566357fd00689ff1a4f67b5ec8e4c9a1f2b9c7b1466c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cstr_argument-27b37423978a1b71
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_basic ... ok
[INFO] [stdout] test tests::test_interior_null ... ok
[INFO] [stdout] test tests::test_terminating_null ... ok
[INFO] [stdout] test tests::test_interior_and_terminating_null ... ok
[INFO] [stdout] test tests::test_interior_null_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cstr-argument
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - CStrArgument (line 68) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6924d863ee54031416b566357fd00689ff1a4f67b5ec8e4c9a1f2b9c7b1466c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6924d863ee54031416b566357fd00689ff1a4f67b5ec8e4c9a1f2b9c7b1466c", kill_on_drop: false }`
[INFO] [stdout] d6924d863ee54031416b566357fd00689ff1a4f67b5ec8e4c9a1f2b9c7b1466c