[INFO] fetching crate cargo-libafl-helper 0.1.0...
[INFO] testing cargo-libafl-helper-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate cargo-libafl-helper 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate cargo-libafl-helper 0.1.0
[INFO] finished tweaking crates.io crate cargo-libafl-helper 0.1.0
[INFO] tweaked toml for crates.io crate cargo-libafl-helper 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-libafl-helper 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d991675a8d361b990af72ba6a5a16d6aa67310b210ae82da97a554a564704025
[INFO] running `Command { std: "docker" "start" "-a" "d991675a8d361b990af72ba6a5a16d6aa67310b210ae82da97a554a564704025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d991675a8d361b990af72ba6a5a16d6aa67310b210ae82da97a554a564704025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d991675a8d361b990af72ba6a5a16d6aa67310b210ae82da97a554a564704025", kill_on_drop: false }`
[INFO] [stdout] d991675a8d361b990af72ba6a5a16d6aa67310b210ae82da97a554a564704025
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5699f42f5bb3fba32fe8e4921362eecbeb0964e8244d99ae92384f5fc1e2783
[INFO] running `Command { std: "docker" "start" "-a" "b5699f42f5bb3fba32fe8e4921362eecbeb0964e8244d99ae92384f5fc1e2783", kill_on_drop: false }`
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling cargo-libafl-helper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "b5699f42f5bb3fba32fe8e4921362eecbeb0964e8244d99ae92384f5fc1e2783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5699f42f5bb3fba32fe8e4921362eecbeb0964e8244d99ae92384f5fc1e2783", kill_on_drop: false }`
[INFO] [stdout] b5699f42f5bb3fba32fe8e4921362eecbeb0964e8244d99ae92384f5fc1e2783
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7cd221214f2452729f9c0b58222c313ba7e2ef6ef7c3c135ce8e1e35497112e
[INFO] running `Command { std: "docker" "start" "-a" "b7cd221214f2452729f9c0b58222c313ba7e2ef6ef7c3c135ce8e1e35497112e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-libafl-helper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "b7cd221214f2452729f9c0b58222c313ba7e2ef6ef7c3c135ce8e1e35497112e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7cd221214f2452729f9c0b58222c313ba7e2ef6ef7c3c135ce8e1e35497112e", kill_on_drop: false }`
[INFO] [stdout] b7cd221214f2452729f9c0b58222c313ba7e2ef6ef7c3c135ce8e1e35497112e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7447e189c52b6216a0cae35f8b608dc5124b0d15fb5eb86de31596670f0bf460
[INFO] running `Command { std: "docker" "start" "-a" "7447e189c52b6216a0cae35f8b608dc5124b0d15fb5eb86de31596670f0bf460", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cargo_libafl_helper-8840ab21d7c124ab)
[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 cargo_libafl_helper
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - fuzz_target (line 48) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - fuzz_target (line 26) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - fuzz_target (line 48) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libfuzzer_sys`
[INFO] [stdout]  --> src/lib.rs:53:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use libfuzzer_sys::{arbitrary::{Arbitrary, Error, Unstructured}, fuzz_target};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `libfuzzer_sys`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `libfuzzer_sys`, use `cargo add libfuzzer_sys` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libfuzzer_sys`
[INFO] [stdout]  --> src/lib.rs:53:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use libfuzzer_sys::{arbitrary::{Arbitrary, Error, Unstructured}, fuzz_target};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `libfuzzer_sys`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `libfuzzer_sys`, use `cargo add libfuzzer_sys` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - fuzz_target (line 26) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `libfuzzer_sys`
[INFO] [stdout]  --> src/lib.rs:30:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use libfuzzer_sys::fuzz_target;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `libfuzzer_sys`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `libfuzzer_sys`, use `cargo add libfuzzer_sys` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - fuzz_target (line 26)
[INFO] [stdout]     src/lib.rs - fuzz_target (line 48)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7447e189c52b6216a0cae35f8b608dc5124b0d15fb5eb86de31596670f0bf460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7447e189c52b6216a0cae35f8b608dc5124b0d15fb5eb86de31596670f0bf460", kill_on_drop: false }`
[INFO] [stdout] 7447e189c52b6216a0cae35f8b608dc5124b0d15fb5eb86de31596670f0bf460