[INFO] fetching crate osstrtools 0.2.2...
[INFO] testing osstrtools-0.2.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate osstrtools 0.2.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate osstrtools 0.2.2 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 osstrtools 0.2.2
[INFO] finished tweaking crates.io crate osstrtools 0.2.2
[INFO] tweaked toml for crates.io crate osstrtools 0.2.2 written to /workspace/builds/worker-2/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-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" "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] [stdout] fa85c474970c44fcc215c183f0a1b5759c5c0a8e006f8e15bacd1240866d2e1d
[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" "fa85c474970c44fcc215c183f0a1b5759c5c0a8e006f8e15bacd1240866d2e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa85c474970c44fcc215c183f0a1b5759c5c0a8e006f8e15bacd1240866d2e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa85c474970c44fcc215c183f0a1b5759c5c0a8e006f8e15bacd1240866d2e1d", kill_on_drop: false }`
[INFO] [stdout] fa85c474970c44fcc215c183f0a1b5759c5c0a8e006f8e15bacd1240866d2e1d
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] efc48d8ddd36c30de8c224ba118ff4e7a79a9e5850f726d8dc93d81887725cc3
[INFO] running `Command { std: "docker" "start" "-a" "efc48d8ddd36c30de8c224ba118ff4e7a79a9e5850f726d8dc93d81887725cc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling osstrtools v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "efc48d8ddd36c30de8c224ba118ff4e7a79a9e5850f726d8dc93d81887725cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efc48d8ddd36c30de8c224ba118ff4e7a79a9e5850f726d8dc93d81887725cc3", kill_on_drop: false }`
[INFO] [stdout] efc48d8ddd36c30de8c224ba118ff4e7a79a9e5850f726d8dc93d81887725cc3
[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" "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] c0249ab32753b2825f1050d72c604952a2c4493e831ea1f628c0659f8bd50708
[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" "c0249ab32753b2825f1050d72c604952a2c4493e831ea1f628c0659f8bd50708", kill_on_drop: false }`
[INFO] [stderr]    Compiling osstrtools v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "c0249ab32753b2825f1050d72c604952a2c4493e831ea1f628c0659f8bd50708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0249ab32753b2825f1050d72c604952a2c4493e831ea1f628c0659f8bd50708", kill_on_drop: false }`
[INFO] [stdout] c0249ab32753b2825f1050d72c604952a2c4493e831ea1f628c0659f8bd50708
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f6dbde1a33c44770150631bd8e88c52f4bcf37fa804b6f2994a184aa42eb1c3
[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" "4f6dbde1a33c44770150631bd8e88c52f4bcf37fa804b6f2994a184aa42eb1c3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/osstrtools-a19baf9928968e26
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_escape_double ... ok
[INFO] [stdout] test testescape ... ok
[INFO] [stdout] test testconcat ... ok
[INFO] [stdout] test testsplice ... ok
[INFO] [stdout] test testreplace ... ok
[INFO] [stdout] test testtrimstart ... ok
[INFO] [stdout] test testsplit ... ok
[INFO] [stderr]    Doc-tests osstrtools
[INFO] [stdout] test testtrimend ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - OsStrConcat::concat (line 238) ... ok
[INFO] [stdout] test src/lib.rs - OsStrTools::splice (line 438) ... ok
[INFO] [stdout] test src/lib.rs - StringSplicer::assemble_with_sep_and_wrap (line 68) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f6dbde1a33c44770150631bd8e88c52f4bcf37fa804b6f2994a184aa42eb1c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6dbde1a33c44770150631bd8e88c52f4bcf37fa804b6f2994a184aa42eb1c3", kill_on_drop: false }`
[INFO] [stdout] 4f6dbde1a33c44770150631bd8e88c52f4bcf37fa804b6f2994a184aa42eb1c3