[INFO] fetching crate fermion 0.2.0... [INFO] testing fermion-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate fermion 0.2.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate fermion 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fermion 0.2.0 [INFO] finished tweaking crates.io crate fermion 0.2.0 [INFO] tweaked toml for crates.io crate fermion 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] e4e4283e623d373d19b28ea6ec2240102f1b4e8af1d64d1935cd30bfde9f447d [INFO] running `Command { std: "docker" "start" "-a" "e4e4283e623d373d19b28ea6ec2240102f1b4e8af1d64d1935cd30bfde9f447d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4e4283e623d373d19b28ea6ec2240102f1b4e8af1d64d1935cd30bfde9f447d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4e4283e623d373d19b28ea6ec2240102f1b4e8af1d64d1935cd30bfde9f447d", kill_on_drop: false }` [INFO] [stdout] e4e4283e623d373d19b28ea6ec2240102f1b4e8af1d64d1935cd30bfde9f447d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 561af168fac9f7633d0ff366ceddaa571e90acc2b097a86565058be25422ab46 [INFO] running `Command { std: "docker" "start" "-a" "561af168fac9f7633d0ff366ceddaa571e90acc2b097a86565058be25422ab46", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling fermion v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.30s [INFO] running `Command { std: "docker" "inspect" "561af168fac9f7633d0ff366ceddaa571e90acc2b097a86565058be25422ab46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "561af168fac9f7633d0ff366ceddaa571e90acc2b097a86565058be25422ab46", kill_on_drop: false }` [INFO] [stdout] 561af168fac9f7633d0ff366ceddaa571e90acc2b097a86565058be25422ab46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--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] b975e99d8f579a431eff02465340aa743d03dde8c18c565c74c0ce52ba21a5e3 [INFO] running `Command { std: "docker" "start" "-a" "b975e99d8f579a431eff02465340aa743d03dde8c18c565c74c0ce52ba21a5e3", kill_on_drop: false }` [INFO] [stderr] Compiling fermion v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.95s [INFO] running `Command { std: "docker" "inspect" "b975e99d8f579a431eff02465340aa743d03dde8c18c565c74c0ce52ba21a5e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b975e99d8f579a431eff02465340aa743d03dde8c18c565c74c0ce52ba21a5e3", kill_on_drop: false }` [INFO] [stdout] b975e99d8f579a431eff02465340aa743d03dde8c18c565c74c0ce52ba21a5e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 08282d0b04b7dc63aae0f965736b06fa94da07a700f4cfb8d56ada13e8cc2ed5 [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" "08282d0b04b7dc63aae0f965736b06fa94da07a700f4cfb8d56ada13e8cc2ed5", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fermion-a6386ef61d8472e5) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::monster_struct ... ok [INFO] [stdout] test tests::test_borrow_bytes ... ok [INFO] [stdout] test tests::test_borrow_str ... ok [INFO] [stdout] test tests::test_insufficient_buffer_read ... ok [INFO] [stdout] test tests::test_multiple ... ok [INFO] [stdout] test tests::test_u8 ... ok [INFO] [stderr] Doc-tests fermion [INFO] [stdout] test tests::test_char ... ok [INFO] [stdout] test tests::test_insufficient_buffer_write ... ok [INFO] [stdout] test tests::too_long_bytestring ... ok [INFO] [stdout] test tests::too_many_variants ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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" "08282d0b04b7dc63aae0f965736b06fa94da07a700f4cfb8d56ada13e8cc2ed5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08282d0b04b7dc63aae0f965736b06fa94da07a700f4cfb8d56ada13e8cc2ed5", kill_on_drop: false }` [INFO] [stdout] 08282d0b04b7dc63aae0f965736b06fa94da07a700f4cfb8d56ada13e8cc2ed5