[INFO] fetching crate feophant 0.9.0...
[INFO] checking feophant-0.9.0 against master#eb10639928a2781cf0a12440007fbcc1e3a6888f for pr-127827-1
[INFO] extracting crate feophant 0.9.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate feophant 0.9.0 on toolchain eb10639928a2781cf0a12440007fbcc1e3a6888f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate feophant 0.9.0
[INFO] finished tweaking crates.io crate feophant 0.9.0
[INFO] tweaked toml for crates.io crate feophant 0.9.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate feophant 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e40ad81f8ca3db58abd9b1917c5f027610b99c24bcfa591d77de4062bc541af8
[INFO] running `Command { std: "docker" "start" "-a" "e40ad81f8ca3db58abd9b1917c5f027610b99c24bcfa591d77de4062bc541af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e40ad81f8ca3db58abd9b1917c5f027610b99c24bcfa591d77de4062bc541af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e40ad81f8ca3db58abd9b1917c5f027610b99c24bcfa591d77de4062bc541af8", kill_on_drop: false }`
[INFO] [stdout] e40ad81f8ca3db58abd9b1917c5f027610b99c24bcfa591d77de4062bc541af8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9d53e45f9a8c2aca832e2ce526e05b256c0d36e1f62041d9f831d704d55a9e1e", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `BytesMut` and `Bytes`
[INFO] [stdout]   --> src/engine/io/row_formats/item_pointer.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]    |                          ^^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]   --> src/engine/io/row_formats/item_pointer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::convert::TryFrom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/engine/io/visible_row_manager.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 Ok(o) => return Ok(true),
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page_offset`
[INFO] [stdout]   --> src/engine/io/index_manager.rs:66:26
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (page_guard, page_offset, mut leaf) =
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_page_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prior_offset` is assigned to, but never used
[INFO] [stdout]   --> src/engine/io/index_manager/find_leaf.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut prior_offset = PageOffset(0);
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_prior_offset` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `prior_offset` is never read
[INFO] [stdout]   --> src/engine/io/index_manager/find_leaf.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     prior_offset = offset;
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bstr v0.2.15
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/engine/io/index_formats/btree_leaf.rs:146:25
[INFO] [stdout]     |
[INFO] [stdout] 146 |             .flat_map(|(k, v)| v.clone())
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/engine/objects/types/base_sql_types.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |             BaseSqlTypesMapper::Array(a) => todo!("Bed time, need to fix!"),
[INFO] [stdout]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stdout] warning: function `parse_constraint` is never used
[INFO] [stdout]  --> src/engine/objects/constraints/parse_constraint.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn parse_constraint<'a, E: ParseError<&'a str> + ContextError<&'a str>>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WhereEntry` is never used
[INFO] [stdout]   --> src/engine/objects/query_tree.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum WhereEntry {}
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WhereEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_manager` is never read
[INFO] [stdout]   --> src/feophant.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct FeOphant {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     file_manager: Arc<FileManager2>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/engine.rs:108:28
[INFO] [stdout]     |
[INFO] [stdout] 108 |         matches!(parse_tree.deref(), ParseTree::CreateTable(_))
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `ParseTree` does not implement `Deref`, so calling `deref` on `&ParseTree` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 108 -         matches!(parse_tree.deref(), ParseTree::CreateTable(_))
[INFO] [stdout] 108 +         matches!(parse_tree, ParseTree::CreateTable(_))
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `ParseTree`, implement `Clone` for it
[INFO] [stdout]    --> src/engine/objects/parse_tree.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   + #[derive(Clone)]
[INFO] [stdout] 5   | pub enum ParseTree {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/engine/io/block_layer/lock_manager.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]   --> src/engine/io/row_formats/item_pointer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::convert::TryFrom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/engine/io/visible_row_manager.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 Ok(o) => return Ok(true),
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page_offset`
[INFO] [stdout]   --> src/engine/io/index_manager.rs:66:26
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (page_guard, page_offset, mut leaf) =
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_page_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prior_offset` is assigned to, but never used
[INFO] [stdout]   --> src/engine/io/index_manager/find_leaf.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut prior_offset = PageOffset(0);
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_prior_offset` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `prior_offset` is never read
[INFO] [stdout]   --> src/engine/io/index_manager/find_leaf.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     prior_offset = offset;
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp_dir`
[INFO] [stdout]   --> src/engine/io/block_layer/lock_manager.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let tmp_dir = tmp.path().as_os_str().to_os_string();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tmp_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tbl_uuid`
[INFO] [stdout]    --> src/engine/io/index_formats/btree_branch.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let tbl_uuid = Uuid::new_v4();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tbl_uuid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/engine/io/index_formats/btree_leaf.rs:146:25
[INFO] [stdout]     |
[INFO] [stdout] 146 |             .flat_map(|(k, v)| v.clone())
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/engine/io/page_formats/page_header.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let mut test = PageHeader::new();
[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: unused variable: `a`
[INFO] [stdout]    --> src/engine/objects/types/base_sql_types.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |             BaseSqlTypesMapper::Array(a) => todo!("Bed time, need to fix!"),
[INFO] [stdout]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_constraint` is never used
[INFO] [stdout]  --> src/engine/objects/constraints/parse_constraint.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn parse_constraint<'a, E: ParseError<&'a str> + ContextError<&'a str>>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WhereEntry` is never used
[INFO] [stdout]   --> src/engine/objects/query_tree.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum WhereEntry {}
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WhereEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_manager` is never read
[INFO] [stdout]   --> src/feophant.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct FeOphant {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     file_manager: Arc<FileManager2>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/engine.rs:108:28
[INFO] [stdout]     |
[INFO] [stdout] 108 |         matches!(parse_tree.deref(), ParseTree::CreateTable(_))
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `parse_tree::ParseTree` does not implement `Deref`, so calling `deref` on `&parse_tree::ParseTree` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 108 -         matches!(parse_tree.deref(), ParseTree::CreateTable(_))
[INFO] [stdout] 108 +         matches!(parse_tree, ParseTree::CreateTable(_))
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `parse_tree::ParseTree`, implement `Clone` for it
[INFO] [stdout]    --> src/engine/objects/parse_tree.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   + #[derive(Clone)]
[INFO] [stdout] 5   | pub enum ParseTree {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "9d53e45f9a8c2aca832e2ce526e05b256c0d36e1f62041d9f831d704d55a9e1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d53e45f9a8c2aca832e2ce526e05b256c0d36e1f62041d9f831d704d55a9e1e", kill_on_drop: false }`
[INFO] [stdout] 9d53e45f9a8c2aca832e2ce526e05b256c0d36e1f62041d9f831d704d55a9e1e
[INFO] checking feophant-0.9.0 against try#357cc345f0a672ac4bee347eb89b7552541416c1 for pr-127827-1
[INFO] extracting crate feophant 0.9.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate feophant 0.9.0 on toolchain 357cc345f0a672ac4bee347eb89b7552541416c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate feophant 0.9.0
[INFO] finished tweaking crates.io crate feophant 0.9.0
[INFO] tweaked toml for crates.io crate feophant 0.9.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate feophant 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e2249004646858e936ce00f7302d9b284b5ab8c2a0bfc738c2128671b522b08
[INFO] running `Command { std: "docker" "start" "-a" "8e2249004646858e936ce00f7302d9b284b5ab8c2a0bfc738c2128671b522b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e2249004646858e936ce00f7302d9b284b5ab8c2a0bfc738c2128671b522b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2249004646858e936ce00f7302d9b284b5ab8c2a0bfc738c2128671b522b08", kill_on_drop: false }`
[INFO] [stdout] 8e2249004646858e936ce00f7302d9b284b5ab8c2a0bfc738c2128671b522b08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6145dd3bcab672b87777bd6de587d3b7f10cff648730cb4cdb0dd1358c1884fd
[INFO] running `Command { std: "docker" "start" "-a" "6145dd3bcab672b87777bd6de587d3b7f10cff648730cb4cdb0dd1358c1884fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking quanta v0.9.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking plotters-backend v0.3.2
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking siphasher v0.3.6
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking simplelog v0.10.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking plotters-svg v0.3.1
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]     Checking lru v0.6.6
[INFO] [stderr]     Checking postgres-protocol v0.6.1
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling hex-literal v0.3.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking postgres-types v0.2.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking criterion-plot v0.4.4
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking tokio-stream v0.1.6
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking tokio-test v0.4.2
[INFO] [stderr]     Checking tokio-postgres v0.7.2
[INFO] [stderr]     Checking feophant v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-postgres-0.7.2/src/prepare.rs:212:38
[INFO] [stdout]     |
[INFO] [stdout] 212 |         .and_then(|row| async move { row.try_get(0) })
[INFO] [stdout]     |                                      ^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BytesMut` and `Bytes`
[INFO] [stdout]   --> src/engine/io/row_formats/item_pointer.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]    |                          ^^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]   --> src/engine/io/row_formats/item_pointer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::convert::TryFrom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/engine/io/visible_row_manager.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 Ok(o) => return Ok(true),
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page_offset`
[INFO] [stdout]   --> src/engine/io/index_manager.rs:66:26
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (page_guard, page_offset, mut leaf) =
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_page_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prior_offset` is assigned to, but never used
[INFO] [stdout]   --> src/engine/io/index_manager/find_leaf.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut prior_offset = PageOffset(0);
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_prior_offset` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `prior_offset` is never read
[INFO] [stdout]   --> src/engine/io/index_manager/find_leaf.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     prior_offset = offset;
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-postgres` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/engine/io/index_formats/btree_leaf.rs:146:25
[INFO] [stdout]     |
[INFO] [stdout] 146 |             .flat_map(|(k, v)| v.clone())
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/engine/objects/types/base_sql_types.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |             BaseSqlTypesMapper::Array(a) => todo!("Bed time, need to fix!"),
[INFO] [stdout]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_constraint` is never used
[INFO] [stdout]  --> src/engine/objects/constraints/parse_constraint.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn parse_constraint<'a, E: ParseError<&'a str> + ContextError<&'a str>>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WhereEntry` is never used
[INFO] [stdout]   --> src/engine/objects/query_tree.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum WhereEntry {}
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WhereEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_manager` is never read
[INFO] [stdout]   --> src/feophant.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct FeOphant {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     file_manager: Arc<FileManager2>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/engine.rs:108:28
[INFO] [stdout]     |
[INFO] [stdout] 108 |         matches!(parse_tree.deref(), ParseTree::CreateTable(_))
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `ParseTree` does not implement `Deref`, so calling `deref` on `&ParseTree` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 108 -         matches!(parse_tree.deref(), ParseTree::CreateTable(_))
[INFO] [stdout] 108 +         matches!(parse_tree, ParseTree::CreateTable(_))
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `ParseTree`, implement `Clone` for it
[INFO] [stdout]    --> src/engine/objects/parse_tree.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   + #[derive(Clone)]
[INFO] [stdout] 5   | pub enum ParseTree {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6145dd3bcab672b87777bd6de587d3b7f10cff648730cb4cdb0dd1358c1884fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6145dd3bcab672b87777bd6de587d3b7f10cff648730cb4cdb0dd1358c1884fd", kill_on_drop: false }`
[INFO] [stdout] 6145dd3bcab672b87777bd6de587d3b7f10cff648730cb4cdb0dd1358c1884fd