[INFO] fetching crate ffflaij23kap1p-crate-io-test 0.1.5-dev.4... [INFO] testing ffflaij23kap1p-crate-io-test-0.1.5-dev.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate ffflaij23kap1p-crate-io-test 0.1.5-dev.4 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate ffflaij23kap1p-crate-io-test 0.1.5-dev.4 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 ffflaij23kap1p-crate-io-test 0.1.5-dev.4 [INFO] finished tweaking crates.io crate ffflaij23kap1p-crate-io-test 0.1.5-dev.4 [INFO] tweaked toml for crates.io crate ffflaij23kap1p-crate-io-test 0.1.5-dev.4 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate ffflaij23kap1p-crate-io-test 0.1.5-dev.4 already has a lockfile, it will not be regenerated [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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] d6146fba69fb71968a92c81a58c3e16ac0d48b5b373a621929db167bb5109a89 [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" "d6146fba69fb71968a92c81a58c3e16ac0d48b5b373a621929db167bb5109a89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6146fba69fb71968a92c81a58c3e16ac0d48b5b373a621929db167bb5109a89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6146fba69fb71968a92c81a58c3e16ac0d48b5b373a621929db167bb5109a89", kill_on_drop: false }` [INFO] [stdout] d6146fba69fb71968a92c81a58c3e16ac0d48b5b373a621929db167bb5109a89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 71c0bb2ad9e5610009a70b237f5196064986ada584d32edac3dad7c4e64c45ac [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" "71c0bb2ad9e5610009a70b237f5196064986ada584d32edac3dad7c4e64c45ac", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ffflaij23kap1p-crate-io-test v0.1.5-dev.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `foo` [INFO] [stdout] --> src/lib.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn foo() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "71c0bb2ad9e5610009a70b237f5196064986ada584d32edac3dad7c4e64c45ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71c0bb2ad9e5610009a70b237f5196064986ada584d32edac3dad7c4e64c45ac", kill_on_drop: false }` [INFO] [stdout] 71c0bb2ad9e5610009a70b237f5196064986ada584d32edac3dad7c4e64c45ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] afc4122bdc5bdd3c3e7b8567bc43553d615b3c813031a0f0744e0f902a9770d0 [INFO] running `Command { std: "docker" "start" "-a" "afc4122bdc5bdd3c3e7b8567bc43553d615b3c813031a0f0744e0f902a9770d0", kill_on_drop: false }` [INFO] [stdout] warning: function is never used: `foo` [INFO] [stdout] --> src/lib.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn foo() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ffflaij23kap1p-crate-io-test v0.1.5-dev.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `foo` [INFO] [stdout] --> src/lib.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn foo() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.88s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "afc4122bdc5bdd3c3e7b8567bc43553d615b3c813031a0f0744e0f902a9770d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afc4122bdc5bdd3c3e7b8567bc43553d615b3c813031a0f0744e0f902a9770d0", kill_on_drop: false }` [INFO] [stdout] afc4122bdc5bdd3c3e7b8567bc43553d615b3c813031a0f0744e0f902a9770d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 156650f144162b1e804aa9cb39f7c97657b4ff6db6e784a7c54e7234877a78e7 [INFO] running `Command { std: "docker" "start" "-a" "156650f144162b1e804aa9cb39f7c97657b4ff6db6e784a7c54e7234877a78e7", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/lib.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | fn foo() { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `ffflaij23kap1p-crate-io-test` (lib) generated 1 warning [INFO] [stderr] warning: `ffflaij23kap1p-crate-io-test` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ffflaij23kap1p_crate_io_test-f14b99bb7a7b9147) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ffflaij23kap1p_crate_io_test-8d0e3da0bff7c041) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests ffflaij23kap1p-crate-io-test [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] [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] [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" "156650f144162b1e804aa9cb39f7c97657b4ff6db6e784a7c54e7234877a78e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "156650f144162b1e804aa9cb39f7c97657b4ff6db6e784a7c54e7234877a78e7", kill_on_drop: false }` [INFO] [stdout] 156650f144162b1e804aa9cb39f7c97657b4ff6db6e784a7c54e7234877a78e7