[INFO] fetching crate dejavu-ir 0.0.0...
[INFO] testing dejavu-ir-0.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate dejavu-ir 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate dejavu-ir 0.0.0
[INFO] finished tweaking crates.io crate dejavu-ir 0.0.0
[INFO] tweaked toml for crates.io crate dejavu-ir 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dejavu-ir 0.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 036cbbe5de04726c56de969fcce53f4db4bce8af1119f34a024d49f4ffb581f4
[INFO] running `Command { std: "docker" "start" "-a" "036cbbe5de04726c56de969fcce53f4db4bce8af1119f34a024d49f4ffb581f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "036cbbe5de04726c56de969fcce53f4db4bce8af1119f34a024d49f4ffb581f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "036cbbe5de04726c56de969fcce53f4db4bce8af1119f34a024d49f4ffb581f4", kill_on_drop: false }`
[INFO] [stdout] 036cbbe5de04726c56de969fcce53f4db4bce8af1119f34a024d49f4ffb581f4
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf1ad71e1db99f4ddfdb56b13bdc0d2c686c4a3bfe587319d64a5ffc2e38ebfa
[INFO] running `Command { std: "docker" "start" "-a" "cf1ad71e1db99f4ddfdb56b13bdc0d2c686c4a3bfe587319d64a5ffc2e38ebfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling dejavu-ir v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `head`, `text`, `tail`, and `range` are never read
[INFO] [stdout]   --> src/hir/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct DejavuText {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 13 |     head: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     text: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     tail: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     range: Range<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "cf1ad71e1db99f4ddfdb56b13bdc0d2c686c4a3bfe587319d64a5ffc2e38ebfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf1ad71e1db99f4ddfdb56b13bdc0d2c686c4a3bfe587319d64a5ffc2e38ebfa", kill_on_drop: false }`
[INFO] [stdout] cf1ad71e1db99f4ddfdb56b13bdc0d2c686c4a3bfe587319d64a5ffc2e38ebfa
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da5c563d6c7b702afe1f1d6f1dde798643ebed7de38c1e0244e3f08189831a1c
[INFO] running `Command { std: "docker" "start" "-a" "da5c563d6c7b702afe1f1d6f1dde798643ebed7de38c1e0244e3f08189831a1c", kill_on_drop: false }`
[INFO] [stdout] warning: fields `head`, `text`, `tail`, and `range` are never read
[INFO] [stdout]   --> src/hir/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct DejavuText {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 13 |     head: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     text: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     tail: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     range: Range<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dejavu-ir v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `head`, `text`, `tail`, and `range` are never read
[INFO] [stdout]   --> src/hir/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct DejavuText {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 13 |     head: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     text: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     tail: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     range: Range<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "da5c563d6c7b702afe1f1d6f1dde798643ebed7de38c1e0244e3f08189831a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5c563d6c7b702afe1f1d6f1dde798643ebed7de38c1e0244e3f08189831a1c", kill_on_drop: false }`
[INFO] [stdout] da5c563d6c7b702afe1f1d6f1dde798643ebed7de38c1e0244e3f08189831a1c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7adda95ca29838f2e05ca3ebbca1cbc04b89c71486e6e587c1c85ff2cd96b339
[INFO] running `Command { std: "docker" "start" "-a" "7adda95ca29838f2e05ca3ebbca1cbc04b89c71486e6e587c1c85ff2cd96b339", kill_on_drop: false }`
[INFO] [stderr] warning: fields `head`, `text`, `tail`, and `range` are never read
[INFO] [stderr]   --> src/hir/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct DejavuText {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 13 |     head: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 14 |     text: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 15 |     tail: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 16 |     range: Range<usize>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dejavu-ir` (lib) generated 1 warning
[INFO] [stderr] warning: `dejavu-ir` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dejavu_ir-c13f31dff1a6f295)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dejavu_ir
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7adda95ca29838f2e05ca3ebbca1cbc04b89c71486e6e587c1c85ff2cd96b339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7adda95ca29838f2e05ca3ebbca1cbc04b89c71486e6e587c1c85ff2cd96b339", kill_on_drop: false }`
[INFO] [stdout] 7adda95ca29838f2e05ca3ebbca1cbc04b89c71486e6e587c1c85ff2cd96b339