[INFO] fetching crate to-str 1.0.0...
[INFO] testing to-str-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate to-str 1.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate to-str 1.0.0 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 to-str 1.0.0
[INFO] finished tweaking crates.io crate to-str 1.0.0
[INFO] tweaked toml for crates.io crate to-str 1.0.0 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8aba1b1dd2fdce5a577cf2847ee9920e31886b4e5fb30c11293755cfa0abfad
[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" "e8aba1b1dd2fdce5a577cf2847ee9920e31886b4e5fb30c11293755cfa0abfad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8aba1b1dd2fdce5a577cf2847ee9920e31886b4e5fb30c11293755cfa0abfad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8aba1b1dd2fdce5a577cf2847ee9920e31886b4e5fb30c11293755cfa0abfad", kill_on_drop: false }`
[INFO] [stdout] e8aba1b1dd2fdce5a577cf2847ee9920e31886b4e5fb30c11293755cfa0abfad
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f87e43cfb05862fc8a11ccf1b40a0ea80e99ac7b86992248f925c36aa16d31f
[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" "5f87e43cfb05862fc8a11ccf1b40a0ea80e99ac7b86992248f925c36aa16d31f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling to-str v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.29s
[INFO] running `Command { std: "docker" "inspect" "5f87e43cfb05862fc8a11ccf1b40a0ea80e99ac7b86992248f925c36aa16d31f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f87e43cfb05862fc8a11ccf1b40a0ea80e99ac7b86992248f925c36aa16d31f", kill_on_drop: false }`
[INFO] [stdout] 5f87e43cfb05862fc8a11ccf1b40a0ea80e99ac7b86992248f925c36aa16d31f
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c512007c21fd63939e172f40ac8770fa973073444939fcaef2f505b4384aef5
[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" "9c512007c21fd63939e172f40ac8770fa973073444939fcaef2f505b4384aef5", kill_on_drop: false }`
[INFO] [stderr]    Compiling to-str v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "9c512007c21fd63939e172f40ac8770fa973073444939fcaef2f505b4384aef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c512007c21fd63939e172f40ac8770fa973073444939fcaef2f505b4384aef5", kill_on_drop: false }`
[INFO] [stdout] 9c512007c21fd63939e172f40ac8770fa973073444939fcaef2f505b4384aef5
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a98bc8df2c39cb28ba70f5d9f842c09d91792d8489c164046e7f3cf999dfd3c
[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" "0a98bc8df2c39cb28ba70f5d9f842c09d91792d8489c164046e7f3cf999dfd3c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/to_str-5fa18b7b44d9deb8
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/numeric-010e7e155b02fade
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests to-str
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test should_convert_i128 ... ok
[INFO] [stdout] test should_convert_i8 ... ok
[INFO] [stdout] test should_convert_u128 ... ok
[INFO] [stdout] test should_convert_ptr ... ok
[INFO] [stdout] test should_convert_u8 ... ok
[INFO] [stdout] test should_convert_u16 ... ok
[INFO] [stdout] test should_convert_i16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 3) ... 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" "0a98bc8df2c39cb28ba70f5d9f842c09d91792d8489c164046e7f3cf999dfd3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a98bc8df2c39cb28ba70f5d9f842c09d91792d8489c164046e7f3cf999dfd3c", kill_on_drop: false }`
[INFO] [stdout] 0a98bc8df2c39cb28ba70f5d9f842c09d91792d8489c164046e7f3cf999dfd3c