[INFO] fetching crate iota-parser 0.1.0...
[INFO] testing iota-parser-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate iota-parser 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate iota-parser 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate iota-parser 0.1.0
[INFO] tweaked toml for crates.io crate iota-parser 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate iota-parser 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate iota-parser 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec
[INFO] running `Command { std: "docker" "start" "6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling iota-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling iota-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `key` and `value` are never read
[INFO] [stdout]  --> examples/json.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct JsonObject {
[INFO] [stdout]   |        ---------- fields in this struct
[INFO] [stdout] 7 |     key: String,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     value: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `JsonObject` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `op` and `args` are never read
[INFO] [stdout]  --> examples/sexpr.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct SExpr {
[INFO] [stdout]   |        ----- fields in this struct
[INFO] [stdout] 7 |     op: String,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 8 |     args: Vec<String>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SExpr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: fields `op` and `args` are never read
[INFO] [stderr]  --> examples/sexpr.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct SExpr {
[INFO] [stderr]   |        ----- fields in this struct
[INFO] [stderr] 7 |     op: String,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 8 |     args: Vec<String>,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `SExpr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `iota-parser` (example "sexpr") generated 1 warning
[INFO] [stderr] warning: fields `key` and `value` are never read
[INFO] [stderr]  --> examples/json.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct JsonObject {
[INFO] [stderr]   |        ---------- fields in this struct
[INFO] [stderr] 7 |     key: String,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 8 |     value: String,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `JsonObject` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `iota-parser` (example "json") generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/iota-7af21c276673a65a)
[INFO] [stderr]    Doc-tests iota
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - between (line 165) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - between (line 165) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `ch` in this scope
[INFO] [stdout]    --> src/lib.rs:166:22
[INFO] [stdout]     |
[INFO] [stdout] 166 | let parens = between(ch('('), ch(')'), expr());
[INFO] [stdout]     |                      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `ch` in this scope
[INFO] [stdout]    --> src/lib.rs:166:31
[INFO] [stdout]     |
[INFO] [stdout] 166 | let parens = between(ch('('), ch(')'), expr());
[INFO] [stdout]     |                               ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `expr` in this scope
[INFO] [stdout]    --> src/lib.rs:166:40
[INFO] [stdout]     |
[INFO] [stdout] 166 | let parens = between(ch('('), ch(')'), expr());
[INFO] [stdout]     |                                        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `between` in this scope
[INFO] [stdout]    --> src/lib.rs:166:14
[INFO] [stdout]     |
[INFO] [stdout] 166 | let parens = between(ch('('), ch(')'), expr());
[INFO] [stdout]     |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - between (line 165)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.19s; merged doctests compilation took 0.12s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec", kill_on_drop: false }`
[INFO] [stdout] 6d023f9b753d7215fd1d2e8e55f497ce4004e77cc710b4023f364e6b4e85a0ec
