[INFO] fetching crate pipebase 0.1.5...
[INFO] checking pipebase-0.1.5 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate pipebase 0.1.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pipebase 0.1.5 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pipebase 0.1.5
[INFO] finished tweaking crates.io crate pipebase 0.1.5
[INFO] tweaked toml for crates.io crate pipebase 0.1.5 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56b6ebf2664eada5647c6dcabe1644720180bf916615369ee666086f9cef2b1d
[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" "56b6ebf2664eada5647c6dcabe1644720180bf916615369ee666086f9cef2b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56b6ebf2664eada5647c6dcabe1644720180bf916615369ee666086f9cef2b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56b6ebf2664eada5647c6dcabe1644720180bf916615369ee666086f9cef2b1d", kill_on_drop: false }`
[INFO] [stdout] 56b6ebf2664eada5647c6dcabe1644720180bf916615369ee666086f9cef2b1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2893f1b61641f06ef8af97ea2fcde9cbc13d48b73193b99c24de3cc59427a810
[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" "2893f1b61641f06ef8af97ea2fcde9cbc13d48b73193b99c24de3cc59427a810", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   tokio v1.10.0: winapi
[INFO] [stderr] 
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.128
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.128
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling tokio v1.10.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling pipederive v0.1.3
[INFO] [stderr]     Checking strum v0.20.0
[INFO] [stderr]     Checking serde_yaml v0.8.19
[INFO] [stderr]     Checking pipebase v0.1.5 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `pipebase`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/common/pipe.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see 
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/collect/bag.rs:140:22
[INFO] [stderr]     |
[INFO] [stderr] 140 |           join_pipes!([run_pipe!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 141 | |             pipe,
[INFO] [stderr] 142 | |             InMemoryBagCollectorConfig,
[INFO] [stderr] 143 | |             "resources/catalogs/bag_collector.yml",
[INFO] [stderr] 144 | |             [tx1],
[INFO] [stderr] 145 | |             rx0
[INFO] [stderr] 146 | |         )]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/collect/bag.rs:161:25
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let run_timer = run_pipe!(timer, TimerConfig, "resources/catalogs/timer.yml", [tx0]);
[INFO] [stderr]     |                         -------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/collect/bag.rs:162:29
[INFO] [stderr]     |
[INFO] [stderr] 162 |           let run_collector = run_pipe!(
[INFO] [stderr]     |  _____________________________-
[INFO] [stderr] 163 | |             collector,
[INFO] [stderr] 164 | |             InMemoryBagCollectorConfig,
[INFO] [stderr] 165 | |             "resources/catalogs/bag_collector.yml",
[INFO] [stderr] 166 | |             [tx1],
[INFO] [stderr] 167 | |             rx0
[INFO] [stderr] 168 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/collect/set.rs:133:22
[INFO] [stderr]     |
[INFO] [stderr] 133 |           join_pipes!([run_pipe!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 134 | |             pipe,
[INFO] [stderr] 135 | |             InMemorySetCollectorConfig,
[INFO] [stderr] 136 | |             "resources/catalogs/set_collector.yml",
[INFO] [stderr] 137 | |             [tx1],
[INFO] [stderr] 138 | |             rx0
[INFO] [stderr] 139 | |         )]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/collect/window.rs:118:21
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let timer = run_pipe!(timer, TimerConfig, "resources/catalogs/timer.yml", [tx0]);
[INFO] [stderr]     |                     -------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/collect/window.rs:119:22
[INFO] [stderr]     |
[INFO] [stderr] 119 |           let window = run_pipe!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 120 | |             window,
[INFO] [stderr] 121 | |             InMemoryWindowCollectorConfig,
[INFO] [stderr] 122 | |             "resources/catalogs/window.yml",
[INFO] [stderr] 123 | |             [tx1],
[INFO] [stderr] 124 | |             rx0
[INFO] [stderr] 125 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/common/aggregate/pair.rs:227:22
[INFO] [stderr]     |
[INFO] [stderr] 227 |           join_pipes!([run_pipe!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 228 | |             pipe,
[INFO] [stderr] 229 | |             UnorderedGroupAddAggregatorConfig,
[INFO] [stderr] 230 | |             [tx1],
[INFO] [stderr] 231 | |             rx0
[INFO] [stderr] 232 | |         )]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/common/aggregate/pair.rs:259:22
[INFO] [stderr]     |
[INFO] [stderr] 259 |           join_pipes!([run_pipe!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 260 | |             pipe,
[INFO] [stderr] 261 | |             TopAggregatorConfig,
[INFO] [stderr] 262 | |             "resources/catalogs/top_aggregator_desc.yml",
[INFO] [stderr] 263 | |             [tx1],
[INFO] [stderr] 264 | |             rx0
[INFO] [stderr] 265 | |         )]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/common/bootstrap.rs:12:14
[INFO] [stderr]     |
[INFO] [stderr] 12  |     #[derive(Bootstrap)]
[INFO] [stderr]     |              --------- in this derive macro expansion
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/common/bootstrap.rs:12:14
[INFO] [stderr]     |
[INFO] [stderr] 12  |     #[derive(Bootstrap)]
[INFO] [stderr]     |              --------- in this derive macro expansion
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/export/print.rs:57:13
[INFO] [stderr]     |
[INFO] [stderr] 57  |             run_pipe!(timer, TimerConfig, "resources/catalogs/timer.yml", [tx]),
[INFO] [stderr]     |             ------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/listen/file.rs:146:22
[INFO] [stderr]     |
[INFO] [stderr] 146 |           join_pipes!([run_pipe!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 147 | |             pipe,
[INFO] [stderr] 148 | |             LocalFilePathVisitorConfig,
[INFO] [stderr] 149 | |             "resources/catalogs/local_file_visitor.yml",
[INFO] [stderr] 150 | |             [tx]
[INFO] [stderr] 151 | |         )]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/add.rs:74:22
[INFO] [stderr]     |
[INFO] [stderr] 74  |         join_pipes!([run_pipe!(pipe, AddAggregatorConfig, [tx1], rx0)]);
[INFO] [stderr]     |                      ------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/add.rs:103:24
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let run_pipe = run_pipe!(pipe, AddAggregatorConfig, [tx1], rx0);
[INFO] [stderr]     |                        ------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/add.rs:124:20
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let pipe = run_pipe!(pipe, AddAggregatorConfig, [tx1], rx0);
[INFO] [stderr]     |                    ------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/add.rs:150:20
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let pipe = run_pipe!(pipe, AddAggregatorConfig, [tx1], rx0);
[INFO] [stderr]     |                    ------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/add.rs:246:22
[INFO] [stderr]     |
[INFO] [stderr] 246 |           join_pipes!([run_pipe!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 247 | |             pipe,
[INFO] [stderr] 248 | |             UnorderedGroupAddAggregatorConfig,
[INFO] [stderr] 249 | |             [tx1],
[INFO] [stderr] 250 | |             rx0
[INFO] [stderr] 251 | |         )]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/add.rs:293:24
[INFO] [stderr]     |
[INFO] [stderr] 293 |         let pipe_run = run_pipe!(pipe, UnorderedGroupAddAggregatorConfig, [tx1], rx0);
[INFO] [stderr]     |                        -------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/add.rs:325:20
[INFO] [stderr]     |
[INFO] [stderr] 325 |         let pipe = run_pipe!(pipe, UnorderedGroupAddAggregatorConfig, [tx1], rx0);
[INFO] [stderr]     |                    -------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/add.rs:393:22
[INFO] [stderr]     |
[INFO] [stderr] 393 |           join_pipes!([run_pipe!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 394 | |             pipe,
[INFO] [stderr] 395 | |             UnorderedGroupAddAggregatorConfig,
[INFO] [stderr] 396 | |             [tx1],
[INFO] [stderr] 397 | |             rx0
[INFO] [stderr] 398 | |         )]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/add.rs:415:20
[INFO] [stderr]     |
[INFO] [stderr] 415 |         let pipe = run_pipe!(pipe, UnorderedGroupAddAggregatorConfig, [tx1], rx0);
[INFO] [stderr]     |                    -------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/add.rs:531:22
[INFO] [stderr]     |
[INFO] [stderr] 531 |         join_pipes!([run_pipe!(pipe, OrderedGroupAddAggregatorConfig, [tx1], rx0)]);
[INFO] [stderr]     |                      ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/echo.rs:72:22
[INFO] [stderr]     |
[INFO] [stderr] 72  |         join_pipes!([run_pipe!(pipe, EchoConfig, [tx1], rx0)]);
[INFO] [stderr]     |                      --------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/field.rs:66:22
[INFO] [stderr]     |
[INFO] [stderr] 66  |         join_pipes!([run_pipe!(pipe, FieldVisitConfig, [tx1], rx0)]);
[INFO] [stderr]     |                      --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/file.rs:141:19
[INFO] [stderr]     |
[INFO] [stderr] 141 |           let wrt = run_pipe!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 142 | |             wrt,
[INFO] [stderr] 143 | |             FileWriterConfig,
[INFO] [stderr] 144 | |             "resources/catalogs/file_writer.yml",
[INFO] [stderr] 145 | |             [tx1],
[INFO] [stderr] 146 | |             rx0
[INFO] [stderr] 147 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/file.rs:148:19
[INFO] [stderr]     |
[INFO] [stderr] 148 |         let rdr = run_pipe!(rdr, FileReaderConfig, [tx2], rx1);
[INFO] [stderr]     |                   -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/filter.rs:80:22
[INFO] [stderr]     |
[INFO] [stderr] 80  |         join_pipes!([run_pipe!(pipe, FilterMapConfig, [tx1], rx0)]);
[INFO] [stderr]     |                      -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/project.rs:75:22
[INFO] [stderr]     |
[INFO] [stderr] 75  |         join_pipes!([run_pipe!(pipe, ProjectionConfig, [tx1], rx0)]);
[INFO] [stderr]     |                      --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/sort.rs:129:22
[INFO] [stderr]     |
[INFO] [stderr] 129 |           join_pipes!([run_pipe!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 130 | |             pipe,
[INFO] [stderr] 131 | |             TopAggregatorConfig,
[INFO] [stderr] 132 | |             "resources/catalogs/top_aggregator_desc.yml",
[INFO] [stderr] 133 | |             [tx1],
[INFO] [stderr] 134 | |             rx0
[INFO] [stderr] 135 | |         )]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/sort.rs:178:20
[INFO] [stderr]     |
[INFO] [stderr] 178 |           let pipe = run_pipe!(
[INFO] [stderr]     |  ____________________-
[INFO] [stderr] 179 | |             pipe,
[INFO] [stderr] 180 | |             TopAggregatorConfig,
[INFO] [stderr] 181 | |             "resources/catalogs/top_aggregator_asc.yml",
[INFO] [stderr] 182 | |             [tx1],
[INFO] [stderr] 183 | |             rx0
[INFO] [stderr] 184 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/map/split.rs:70:22
[INFO] [stderr]     |
[INFO] [stderr] 70  |           join_pipes!([run_pipe!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 71  | |             pipe,
[INFO] [stderr] 72  | |             StringSplitterConfig,
[INFO] [stderr] 73  | |             "resources/catalogs/text_splitter.yml",
[INFO] [stderr] 74  | |             [tx1],
[INFO] [stderr] 75  | |             rx0
[INFO] [stderr] 76  | |         )]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/poll/timer.rs:98:25
[INFO] [stderr]     |
[INFO] [stderr] 98  |         let run_timer = run_pipe!(timer, TimerConfig, "resources/catalogs/timer.yml", [tx]);
[INFO] [stderr]     |                         ------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/poll/timer.rs:109:22
[INFO] [stderr]     |
[INFO] [stderr] 109 |           join_pipes!([run_pipe!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 110 | |             source,
[INFO] [stderr] 111 | |             TimerConfig,
[INFO] [stderr] 112 | |             "resources/catalogs/timer.yml",
[INFO] [stderr] 113 | |             [tx]
[INFO] [stderr] 114 | |         )]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/select/hash.rs:114:22
[INFO] [stderr]     |
[INFO] [stderr] 114 |         join_pipes!([run_pipe!(pipe, DefaultHashSelectorConfig, [tx1, tx2], rx0)]);
[INFO] [stderr]     |                      ----------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/select/random.rs:74:13
[INFO] [stderr]     |
[INFO] [stderr] 74  |             run_pipe!(source, TimerConfig, "resources/catalogs/timer.yml", [tx0]),
[INFO] [stderr]     |             --------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/select/random.rs:75:13
[INFO] [stderr]     |
[INFO] [stderr] 75  |             run_pipe!(selector, RandomSelectorConfig, [tx1, tx2], rx0)
[INFO] [stderr]     |             ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |               let txs = vec![];
[INFO] [stderr]     |                   --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |               $(
[INFO] [stderr] 128 |                   txs.push($tx);
[INFO] [stderr]     |                   ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/stream/file.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 |           join_pipes!([run_pipe!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 103 | |             pipe,
[INFO] [stderr] 104 | |             FileSplitReaderConfig,
[INFO] [stderr] 105 | |             "resources/catalogs/file_split_streamer.yml",
[INFO] [stderr] 106 | |             [tx1],
[INFO] [stderr] 107 | |             rx0
[INFO] [stderr] 108 | |         )]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/stream/file.rs:200:22
[INFO] [stderr]     |
[INFO] [stderr] 200 |         join_pipes!([run_pipe!(pipe, FileLineReaderConfig, "", [tx1], rx0)]);
[INFO] [stderr]     |                      ----------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `txs` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/common/pipe.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             let txs = vec![];
[INFO] [stderr]     |                 --- help: consider changing this to be mutable: `mut txs`
[INFO] [stderr] 127 |             $(
[INFO] [stderr] 128 |                 txs.push($tx);
[INFO] [stderr]     |                 ^^^ cannot borrow as mutable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/stream/iterator.rs:79:22
[INFO] [stderr]     |
[INFO] [stderr] 79  |         join_pipes!([run_pipe!(pipe, IteratorReaderConfig, [tx1], rx0)]);
[INFO] [stderr]     |                      ------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 39 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0596`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/common/pipe.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let mut txs = vec![];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/bootstrap.rs:12:14
[INFO] [stdout]     |
[INFO] [stdout] 12  |     #[derive(Bootstrap)]
[INFO] [stdout]     |              --------- in this derive macro expansion
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/common/pipe.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let mut txs = vec![];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/export/print.rs:58:13
[INFO] [stdout]     |
[INFO] [stdout] 58  |             run_pipe!(printer, PrinterConfig, [], rx)
[INFO] [stdout]     |             ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tokio v1.10.0
[INFO] [stderr]     Checking pipebase v0.1.5 (/tmp/fixit)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/common/pipe.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let mut txs = vec![];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/bootstrap.rs:12:14
[INFO] [stdout]     |
[INFO] [stdout] 12  |     #[derive(Bootstrap)]
[INFO] [stdout]     |              --------- in this derive macro expansion
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/common/pipe.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let mut txs = vec![];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/export/print.rs:58:13
[INFO] [stdout]     |
[INFO] [stdout] 58  |             run_pipe!(printer, PrinterConfig, [], rx)
[INFO] [stdout]     |             ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `run_pipe` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.41s
[INFO] running `Command { std: "docker" "inspect" "2893f1b61641f06ef8af97ea2fcde9cbc13d48b73193b99c24de3cc59427a810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2893f1b61641f06ef8af97ea2fcde9cbc13d48b73193b99c24de3cc59427a810", kill_on_drop: false }`
[INFO] [stdout] 2893f1b61641f06ef8af97ea2fcde9cbc13d48b73193b99c24de3cc59427a810