[INFO] fetching crate testkit 0.2.2...
[INFO] building testkit-0.2.2 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate testkit 0.2.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate testkit 0.2.2
[INFO] finished tweaking crates.io crate testkit 0.2.2
[INFO] tweaked toml for crates.io crate testkit 0.2.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate testkit 0.2.2 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate testkit 0.2.2 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d7fa73b55958416e9b653e2d5d8fad013bd4ad8ea7ea0b2d43acc0aacb42f0f
[INFO] running `Command { std: "docker" "start" "-a" "5d7fa73b55958416e9b653e2d5d8fad013bd4ad8ea7ea0b2d43acc0aacb42f0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d7fa73b55958416e9b653e2d5d8fad013bd4ad8ea7ea0b2d43acc0aacb42f0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d7fa73b55958416e9b653e2d5d8fad013bd4ad8ea7ea0b2d43acc0aacb42f0f", kill_on_drop: false }`
[INFO] [stdout] 5d7fa73b55958416e9b653e2d5d8fad013bd4ad8ea7ea0b2d43acc0aacb42f0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08b489532c0aeabf03d459da6dc4c7ae80ff8467dac32a34cc3c757420d358ce
[INFO] running `Command { std: "docker" "start" "-a" "08b489532c0aeabf03d459da6dc4c7ae80ff8467dac32a34cc3c757420d358ce", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `DisplayFromStr`
[INFO] [stdout]  --> src/base_request.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_with::{serde_as, DisplayFromStr};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_yaml::with`
[INFO] [stdout]   --> src/base_request.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde_yaml::with;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:625:22
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 _ => result = result,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:627:21
[INFO] [stdout]     |
[INFO] [stdout] 627 |             None => result = result,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:550:22
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 _ => url = url,
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_var_step` is never used
[INFO] [stdout]    --> src/base_request.rs:516:4
[INFO] [stdout]     |
[INFO] [stdout] 516 | fn get_var_step(input: &str, current_step: u32) -> Option<u32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_export_variable` is never used
[INFO] [stdout]    --> src/base_request.rs:638:4
[INFO] [stdout]     |
[INFO] [stdout] 638 | fn get_export_variable<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yaml_to_json` is never used
[INFO] [stdout]     --> src/base_request.rs:1072:4
[INFO] [stdout]      |
[INFO] [stdout] 1072 | fn yaml_to_json(yaml_str: &str) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Result<Vec<RequestResult>, Box<dyn StdError>>`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | ) -> Result<Vec<RequestResult>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]    = note: enum has no representation hint
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&serde_json::Value` instead of cloning the inner type
[INFO] [stdout]    --> src/base_request.rs:475:47
[INFO] [stdout]     |
[INFO] [stdout] 475 | ...                   evaled.clone().clone(),
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DisplayFromStr`
[INFO] [stdout]  --> src/base_request.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_with::{serde_as, DisplayFromStr};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_yaml::with`
[INFO] [stdout]   --> src/base_request.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde_yaml::with;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:625:22
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 _ => result = result,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:627:21
[INFO] [stdout]     |
[INFO] [stdout] 627 |             None => result = result,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:550:22
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 _ => url = url,
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_var_step` is never used
[INFO] [stdout]    --> src/base_request.rs:516:4
[INFO] [stdout]     |
[INFO] [stdout] 516 | fn get_var_step(input: &str, current_step: u32) -> Option<u32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_export_variable` is never used
[INFO] [stdout]    --> src/base_request.rs:638:4
[INFO] [stdout]     |
[INFO] [stdout] 638 | fn get_export_variable<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yaml_to_json` is never used
[INFO] [stdout]     --> src/base_request.rs:1072:4
[INFO] [stdout]      |
[INFO] [stdout] 1072 | fn yaml_to_json(yaml_str: &str) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&serde_json::Value` instead of cloning the inner type
[INFO] [stdout]    --> src/base_request.rs:475:47
[INFO] [stdout]     |
[INFO] [stdout] 475 | ...                   evaled.clone().clone(),
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "08b489532c0aeabf03d459da6dc4c7ae80ff8467dac32a34cc3c757420d358ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b489532c0aeabf03d459da6dc4c7ae80ff8467dac32a34cc3c757420d358ce", kill_on_drop: false }`
[INFO] [stdout] 08b489532c0aeabf03d459da6dc4c7ae80ff8467dac32a34cc3c757420d358ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecbdcfff922a760228a1c2b937259f294c1db00408f377df18d22b0289a8152d
[INFO] running `Command { std: "docker" "start" "-a" "ecbdcfff922a760228a1c2b937259f294c1db00408f377df18d22b0289a8152d", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling parking v2.2.0
[INFO] [stderr]    Compiling value-bag v1.9.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling event-listener v5.3.1
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling futures-lite v2.3.0
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling waker-fn v1.2.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling object v0.36.1
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling piper v0.2.3
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling async-lock v2.8.0
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling async-executor v1.13.0
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling event-listener v3.1.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
[INFO] [stderr]    Compiling jsonpath_lib v0.3.0
[INFO] [stderr]    Compiling rhai v1.19.0
[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]    Compiling levenshtein v1.0.5
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling similar v2.5.0
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ad85bc524b1ad696e42061ad8338d382dffbdbe5/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.4/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=e57306a6179fe803 -C extra-filename=-c9ed6525bee6373f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ecbdcfff922a760228a1c2b937259f294c1db00408f377df18d22b0289a8152d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbdcfff922a760228a1c2b937259f294c1db00408f377df18d22b0289a8152d", kill_on_drop: false }`
[INFO] [stdout] ecbdcfff922a760228a1c2b937259f294c1db00408f377df18d22b0289a8152d