[INFO] fetching crate synta-mtc 0.2.2...
[INFO] testing synta-mtc-0.2.2 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate synta-mtc 0.2.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate synta-mtc 0.2.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate synta-mtc 0.2.2
[INFO] tweaked toml for crates.io crate synta-mtc 0.2.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate synta-mtc 0.2.2 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate synta-mtc 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nss-sys v0.1.9
[INFO] [stderr]   Downloaded synta-derive v0.2.2
[INFO] [stderr]   Downloaded native-ossl-sys v0.1.8
[INFO] [stderr]   Downloaded synta-codegen v0.2.2
[INFO] [stderr]   Downloaded native-ossl v0.1.8
[INFO] [stderr]   Downloaded synta-certificate v0.2.2
[INFO] [stderr]   Downloaded synta v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f16c319e3c9997911d49bcf43742a275d827a6eb5c089583b9e384a22dd914ed
[INFO] running `Command { std: "docker" "start" "-a" "f16c319e3c9997911d49bcf43742a275d827a6eb5c089583b9e384a22dd914ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f16c319e3c9997911d49bcf43742a275d827a6eb5c089583b9e384a22dd914ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16c319e3c9997911d49bcf43742a275d827a6eb5c089583b9e384a22dd914ed", kill_on_drop: false }`
[INFO] [stdout] f16c319e3c9997911d49bcf43742a275d827a6eb5c089583b9e384a22dd914ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fb8ee684facc03fbb29527d3c32f26fca2c84297f0e96adf34844d7a60a1f61
[INFO] running `Command { std: "docker" "start" "-a" "8fb8ee684facc03fbb29527d3c32f26fca2c84297f0e96adf34844d7a60a1f61", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]    Compiling synta-codegen v0.2.2
[INFO] [stderr]    Compiling cryptoki-sys v0.5.0
[INFO] [stderr]    Compiling native-ossl v0.1.8
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling synta v0.2.2
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling synta-derive v0.2.2
[INFO] [stderr]    Compiling secrecy v0.10.3
[INFO] [stderr]    Compiling cryptoki v0.12.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling synta-certificate v0.2.2
[INFO] [stderr]    Compiling synta-mtc v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling native-ossl-sys v0.1.8
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.17s
[INFO] running `Command { std: "docker" "inspect" "8fb8ee684facc03fbb29527d3c32f26fca2c84297f0e96adf34844d7a60a1f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fb8ee684facc03fbb29527d3c32f26fca2c84297f0e96adf34844d7a60a1f61", kill_on_drop: false }`
[INFO] [stdout] 8fb8ee684facc03fbb29527d3c32f26fca2c84297f0e96adf34844d7a60a1f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2e35fdcd29d334666654298f3056ba83ea16ef0f8b0d9fb2b2f6a4762d25c62
[INFO] running `Command { std: "docker" "start" "-a" "a2e35fdcd29d334666654298f3056ba83ea16ef0f8b0d9fb2b2f6a4762d25c62", kill_on_drop: false }`
[INFO] [stderr]    Compiling synta-mtc v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `rand` in this scope
[INFO] [stdout]   --> tests/property_tests.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rand::distributions::{Distribution, Standard, Uniform};
[INFO] [stdout]    |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `rand` in this scope
[INFO] [stdout]   --> tests/property_tests.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::rngs::SmallRng;
[INFO] [stdout]    |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]   --> tests/property_tests.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rand::{Rng, RngCore, SeedableRng};
[INFO] [stdout]    |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `rand` in this scope
[INFO] [stdout]    --> tests/property_tests.rs:439:43
[INFO] [stdout]     |
[INFO] [stdout] 439 |     let seed = seed_opt.unwrap_or_else(|| rand::rngs::OsRng.next_u64());
[INFO] [stdout]     |                                           ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `synta-mtc` (test "property_tests") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a2e35fdcd29d334666654298f3056ba83ea16ef0f8b0d9fb2b2f6a4762d25c62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e35fdcd29d334666654298f3056ba83ea16ef0f8b0d9fb2b2f6a4762d25c62", kill_on_drop: false }`
[INFO] [stdout] a2e35fdcd29d334666654298f3056ba83ea16ef0f8b0d9fb2b2f6a4762d25c62
