[INFO] fetching crate tc-value 0.1.4... [INFO] checking tc-value-0.1.4 against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312 [INFO] extracting crate tc-value 0.1.4 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate tc-value 0.1.4 on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tc-value 0.1.4 [INFO] finished tweaking crates.io crate tc-value 0.1.4 [INFO] tweaked toml for crates.io crate tc-value 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded collate v0.1.1 [INFO] [stderr] Downloaded number-general v0.3.0 [INFO] [stderr] Downloaded num v0.2.1 [INFO] [stderr] Downloaded tcgeneric v0.1.1 [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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ddff33c9127dd92481dfa0fe09dfe3f1dde33c2df62255f018180ff4200cd83 [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" "3ddff33c9127dd92481dfa0fe09dfe3f1dde33c2df62255f018180ff4200cd83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ddff33c9127dd92481dfa0fe09dfe3f1dde33c2df62255f018180ff4200cd83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ddff33c9127dd92481dfa0fe09dfe3f1dde33c2df62255f018180ff4200cd83", kill_on_drop: false }` [INFO] [stdout] 3ddff33c9127dd92481dfa0fe09dfe3f1dde33c2df62255f018180ff4200cd83 [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=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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1103676785a9a75ff762c6ce22a15db33ea7bccb6cd1659e041e0fc56a918a46 [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" "1103676785a9a75ff762c6ce22a15db33ea7bccb6cd1659e041e0fc56a918a46", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling async-trait v0.1.48 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking safecast v0.1.1 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking collate v0.1.1 [INFO] [stderr] Checking tc-error v0.1.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking futures-executor v0.3.13 [INFO] [stderr] Checking futures v0.3.13 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking destream v0.3.0 [INFO] [stderr] Checking number-general v0.3.0 [INFO] [stderr] Checking tcgeneric v0.1.1 [INFO] [stderr] Checking tc-value v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `test_eq` [INFO] [stdout] --> src/link.rs:483:8 [INFO] [stdout] | [INFO] [stdout] 483 | fn test_eq() { [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 55.16s [INFO] running `Command { std: "docker" "inspect" "1103676785a9a75ff762c6ce22a15db33ea7bccb6cd1659e041e0fc56a918a46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1103676785a9a75ff762c6ce22a15db33ea7bccb6cd1659e041e0fc56a918a46", kill_on_drop: false }` [INFO] [stdout] 1103676785a9a75ff762c6ce22a15db33ea7bccb6cd1659e041e0fc56a918a46