[INFO] cloning repository https://github.com/cassc/toy-fuzzer-analyzer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cassc/toy-fuzzer-analyzer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcassc%2Ftoy-fuzzer-analyzer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcassc%2Ftoy-fuzzer-analyzer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f981a50bc4e3680d531c6027af56e8d19104bd10
[INFO] testing cassc/toy-fuzzer-analyzer against 1.99.0-beta.1 for beta-1.99-5
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcassc%2Ftoy-fuzzer-analyzer" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/cassc/toy-fuzzer-analyzer
[INFO] finished tweaking git repo https://github.com/cassc/toy-fuzzer-analyzer
[INFO] tweaked toml for git repo https://github.com/cassc/toy-fuzzer-analyzer written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cassc/toy-fuzzer-analyzer on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cassc/toy-fuzzer-analyzer 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.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c
[INFO] running `Command { std: "docker" "start" "af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c", 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" "af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c", 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" "af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling ityfuzz-analyzer v0.1.0 (/opt/rustwide/workdir/crates/ityfuzz-analyzer)
[INFO] [stderr]    Compiling mau-analyzer v0.1.0 (/opt/rustwide/workdir/crates/mau-analyzer)
[INFO] [stdout] warning: unused imports: `HPos`, `Pos`, and `VPos`
[INFO] [stdout]  --> crates/ityfuzz-analyzer/src/plot.rs:6:36
[INFO] [stdout]   |
[INFO] [stdout] 6 | use plotters::style::text_anchor::{Pos, HPos, VPos};
[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 variable: `coverage_line`
[INFO] [stdout]    --> crates/ityfuzz-analyzer/src/plot.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let coverage_line = chart
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coverage_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_line`
[INFO] [stdout]    --> crates/ityfuzz-analyzer/src/plot.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     let total_line = chart
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.14s
[INFO] running `Command { std: "docker" "inspect" "af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c", 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" "af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling mau-analyzer v0.1.0 (/opt/rustwide/workdir/crates/mau-analyzer)
[INFO] [stderr]    Compiling ityfuzz-analyzer v0.1.0 (/opt/rustwide/workdir/crates/ityfuzz-analyzer)
[INFO] [stdout] warning: unused imports: `HPos`, `Pos`, and `VPos`
[INFO] [stdout]  --> crates/ityfuzz-analyzer/src/plot.rs:6:36
[INFO] [stdout]   |
[INFO] [stdout] 6 | use plotters::style::text_anchor::{Pos, HPos, VPos};
[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 variable: `coverage_line`
[INFO] [stdout]    --> crates/ityfuzz-analyzer/src/plot.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let coverage_line = chart
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coverage_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_line`
[INFO] [stdout]    --> crates/ityfuzz-analyzer/src/plot.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     let total_line = chart
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c", 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" "af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `HPos`, `Pos`, and `VPos`
[INFO] [stderr]  --> crates/ityfuzz-analyzer/src/plot.rs:6:36
[INFO] [stderr]   |
[INFO] [stderr] 6 | use plotters::style::text_anchor::{Pos, HPos, VPos};
[INFO] [stderr]   |                                    ^^^  ^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `coverage_line`
[INFO] [stderr]    --> crates/ityfuzz-analyzer/src/plot.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let coverage_line = chart
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coverage_line`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_line`
[INFO] [stderr]    --> crates/ityfuzz-analyzer/src/plot.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let total_line = chart
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_line`
[INFO] [stderr] 
[INFO] [stderr] warning: `ityfuzz-analyzer` (bin "ityfuzz-analyzer" test) generated 3 warnings (run `cargo fix --bin "ityfuzz-analyzer" -p ityfuzz-analyzer --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ityfuzz_analyzer-3bad5f27367181d1)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mau_analyzer-9292b059df9392d1)
[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" "af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c", kill_on_drop: false }`
[INFO] [stdout] af99867cf50919ce99c0bf3b9e572c5d17bbba85d1b002ead7fe70cf6ec9512c