[INFO] fetching crate netidx 0.5.0... [INFO] checking netidx-0.5.0 against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991 [INFO] extracting crate netidx 0.5.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate netidx 0.5.0 on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate netidx 0.5.0 [INFO] finished tweaking crates.io crate netidx 0.5.0 [INFO] tweaked toml for crates.io crate netidx 0.5.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2b23ea2a6e534b579dd1d8bee8a45c7ffefda2046829319b79e3447ef092496 [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" "f2b23ea2a6e534b579dd1d8bee8a45c7ffefda2046829319b79e3447ef092496", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2b23ea2a6e534b579dd1d8bee8a45c7ffefda2046829319b79e3447ef092496", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2b23ea2a6e534b579dd1d8bee8a45c7ffefda2046829319b79e3447ef092496", kill_on_drop: false }` [INFO] [stdout] f2b23ea2a6e534b579dd1d8bee8a45c7ffefda2046829319b79e3447ef092496 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fef9dd890b692e7bd53185f3334b0a4f9e341d74a202ed44b7da55a2ddb449c [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" "3fef9dd890b692e7bd53185f3334b0a4f9e341d74a202ed44b7da55a2ddb449c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling packed_struct v0.3.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling tokio v0.3.3 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking instant v0.1.8 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-queue v0.3.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.5 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clang-sys v1.0.1 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking crossbeam v0.8.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v0.10.1 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Checking bytes v0.6.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking serde_json v1.0.59 [INFO] [stderr] Compiling bindgen v0.55.1 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Checking pin-project v1.0.1 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Compiling libgssapi-sys v0.2.2 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Compiling packed_struct_codegen v0.3.1 [INFO] [stderr] Checking immutable-chunkmap v0.5.9 [INFO] [stderr] Checking libgssapi v0.4.2 [INFO] [stderr] Checking netidx v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/resolver_single.rs:509:37 [INFO] [stdout] | [INFO] [stdout] 509 | ... let mut err = false; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/resolver_single.rs:509:37 [INFO] [stdout] | [INFO] [stdout] 509 | ... let mut err = false; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/subscriber.rs:1193:26 [INFO] [stdout] | [INFO] [stdout] 1193 | Some(Ok((mut batch, true))) => { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/subscriber.rs:1202:26 [INFO] [stdout] | [INFO] [stdout] 1202 | Some(Ok((mut batch, false))) => [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/subscriber.rs:1193:26 [INFO] [stdout] | [INFO] [stdout] 1193 | Some(Ok((mut batch, true))) => { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/subscriber.rs:1202:26 [INFO] [stdout] | [INFO] [stdout] 1202 | Some(Ok((mut batch, false))) => [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `write` found for struct `resolver_store::Store` in the current scope [INFO] [stdout] --> src/test.rs:379:35 [INFO] [stdout] | [INFO] [stdout] 379 | let mut store = store.write(); [INFO] [stdout] | ^^^^^ method not found in `resolver_store::Store` [INFO] [stdout] | [INFO] [stdout] ::: src/resolver_store.rs:101:1 [INFO] [stdout] | [INFO] [stdout] 101 | pub(crate) struct Store { [INFO] [stdout] | ----------------------- method `write` not found for this [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following traits define an item `write`, perhaps you need to implement one of them: [INFO] [stdout] candidate #1: `std::io::Write` [INFO] [stdout] candidate #2: `Hasher` [INFO] [stdout] candidate #3: `tokio::io::AsyncWriteExt` [INFO] [stdout] candidate #4: `futures::AsyncWriteExt` [INFO] [stdout] candidate #5: `itoa::Integer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read` found for struct `resolver_store::Store` in the current scope [INFO] [stdout] --> src/test.rs:396:31 [INFO] [stdout] | [INFO] [stdout] 396 | let store = store.read(); [INFO] [stdout] | ^^^^ method not found in `resolver_store::Store` [INFO] [stdout] | [INFO] [stdout] ::: src/resolver_store.rs:101:1 [INFO] [stdout] | [INFO] [stdout] 101 | pub(crate) struct Store { [INFO] [stdout] | ----------------------- method `read` not found for this [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following traits define an item `read`, perhaps you need to implement one of them: [INFO] [stdout] candidate #1: `std::io::Read` [INFO] [stdout] candidate #2: `tokio::io::AsyncReadExt` [INFO] [stdout] candidate #3: `XofReader` [INFO] [stdout] candidate #4: `futures::AsyncReadExt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `write` found for struct `resolver_store::Store` in the current scope [INFO] [stdout] --> src/test.rs:446:35 [INFO] [stdout] | [INFO] [stdout] 446 | let mut store = store.write(); [INFO] [stdout] | ^^^^^ method not found in `resolver_store::Store` [INFO] [stdout] | [INFO] [stdout] ::: src/resolver_store.rs:101:1 [INFO] [stdout] | [INFO] [stdout] 101 | pub(crate) struct Store { [INFO] [stdout] | ----------------------- method `write` not found for this [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following traits define an item `write`, perhaps you need to implement one of them: [INFO] [stdout] candidate #1: `std::io::Write` [INFO] [stdout] candidate #2: `Hasher` [INFO] [stdout] candidate #3: `tokio::io::AsyncWriteExt` [INFO] [stdout] candidate #4: `futures::AsyncWriteExt` [INFO] [stdout] candidate #5: `itoa::Integer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read` found for struct `resolver_store::Store` in the current scope [INFO] [stdout] --> src/test.rs:459:31 [INFO] [stdout] | [INFO] [stdout] 459 | let store = store.read(); [INFO] [stdout] | ^^^^ method not found in `resolver_store::Store` [INFO] [stdout] | [INFO] [stdout] ::: src/resolver_store.rs:101:1 [INFO] [stdout] | [INFO] [stdout] 101 | pub(crate) struct Store { [INFO] [stdout] | ----------------------- method `read` not found for this [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following traits define an item `read`, perhaps you need to implement one of them: [INFO] [stdout] candidate #1: `std::io::Read` [INFO] [stdout] candidate #2: `tokio::io::AsyncReadExt` [INFO] [stdout] candidate #3: `XofReader` [INFO] [stdout] candidate #4: `futures::AsyncReadExt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `write` found for struct `resolver_store::Store` in the current scope [INFO] [stdout] --> src/test.rs:492:35 [INFO] [stdout] | [INFO] [stdout] 492 | let mut store = store.write(); [INFO] [stdout] | ^^^^^ method not found in `resolver_store::Store` [INFO] [stdout] | [INFO] [stdout] ::: src/resolver_store.rs:101:1 [INFO] [stdout] | [INFO] [stdout] 101 | pub(crate) struct Store { [INFO] [stdout] | ----------------------- method `write` not found for this [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following traits define an item `write`, perhaps you need to implement one of them: [INFO] [stdout] candidate #1: `std::io::Write` [INFO] [stdout] candidate #2: `Hasher` [INFO] [stdout] candidate #3: `tokio::io::AsyncWriteExt` [INFO] [stdout] candidate #4: `futures::AsyncWriteExt` [INFO] [stdout] candidate #5: `itoa::Integer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read` found for struct `resolver_store::Store` in the current scope [INFO] [stdout] --> src/test.rs:505:31 [INFO] [stdout] | [INFO] [stdout] 505 | let store = store.read(); [INFO] [stdout] | ^^^^ method not found in `resolver_store::Store` [INFO] [stdout] | [INFO] [stdout] ::: src/resolver_store.rs:101:1 [INFO] [stdout] | [INFO] [stdout] 101 | pub(crate) struct Store { [INFO] [stdout] | ----------------------- method `read` not found for this [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following traits define an item `read`, perhaps you need to implement one of them: [INFO] [stdout] candidate #1: `std::io::Read` [INFO] [stdout] candidate #2: `tokio::io::AsyncReadExt` [INFO] [stdout] candidate #3: `XofReader` [INFO] [stdout] candidate #4: `futures::AsyncReadExt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `netidx` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: value assigned to `con` is never read [INFO] [stdout] --> src/resolver_server.rs:109:21 [INFO] [stdout] | [INFO] [stdout] 109 | con = None; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/resolver_single.rs:419:25 [INFO] [stdout] | [INFO] [stdout] 419 | for i in 0..3 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/resolver_single.rs:509:37 [INFO] [stdout] | [INFO] [stdout] 509 | ... let mut err = false; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3fef9dd890b692e7bd53185f3334b0a4f9e341d74a202ed44b7da55a2ddb449c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fef9dd890b692e7bd53185f3334b0a4f9e341d74a202ed44b7da55a2ddb449c", kill_on_drop: false }` [INFO] [stdout] 3fef9dd890b692e7bd53185f3334b0a4f9e341d74a202ed44b7da55a2ddb449c