[INFO] cloning repository https://github.com/david-pikas/exjobb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/david-pikas/exjobb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-pikas%2Fexjobb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-pikas%2Fexjobb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9c9dc2fe690c422c132aa06d769e45af9052302
[INFO] checking david-pikas/exjobb against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-pikas%2Fexjobb" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/david-pikas/exjobb on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/david-pikas/exjobb
[INFO] finished tweaking git repo https://github.com/david-pikas/exjobb
[INFO] tweaked toml for git repo https://github.com/david-pikas/exjobb written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/david-pikas/exjobb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded perf-event-open-sys v1.0.1
[INFO] [stderr]   Downloaded memmap2 v0.2.2
[INFO] [stderr]   Downloaded measureme v9.1.1
[INFO] [stderr]   Downloaded stacker v0.1.13
[INFO] [stderr]   Downloaded rustc-ap-rustc_errors v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_graphviz v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_session v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_data_structures v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_target v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_span v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_index v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_parse v723.0.0
[INFO] [stderr]   Downloaded gag v1.0.0
[INFO] [stderr]   Downloaded arbitrary v1.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_ast v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_arena v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_lint_defs v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_fs_util v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_lexer v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_serialize v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_ast_pretty v723.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_macros v723.0.0
[INFO] [stderr]   Downloaded filedescriptor v0.8.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_feature v723.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e21a2a574f9e1885d98a31db4d1fcb0f76f224e4e174243f27386817faf31fc9
[INFO] running `Command { std: "docker" "start" "-a" "e21a2a574f9e1885d98a31db4d1fcb0f76f224e4e174243f27386817faf31fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e21a2a574f9e1885d98a31db4d1fcb0f76f224e4e174243f27386817faf31fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e21a2a574f9e1885d98a31db4d1fcb0f76f224e4e174243f27386817faf31fc9", kill_on_drop: false }`
[INFO] [stdout] e21a2a574f9e1885d98a31db4d1fcb0f76f224e4e174243f27386817faf31fc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a9631e81e007ec278d3ce7fd4b5b476c1a6fda77c72cb346bfa7bcdea6d2eed
[INFO] running `Command { std: "docker" "start" "-a" "9a9631e81e007ec278d3ce7fd4b5b476c1a6fda77c72cb346bfa7bcdea6d2eed", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling rustc-rayon-core v0.3.1
[INFO] [stderr]     Checking arrayvec v0.7.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking rustc-ap-rustc_graphviz v723.0.0
[INFO] [stderr]     Checking cpufeatures v0.1.1
[INFO] [stderr]     Checking annotate-snippets v0.8.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking rustc-ap-rustc_fs_util v723.0.0
[INFO] [stderr]     Checking arbitrary v1.0.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling psm v0.1.12
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]    Compiling stacker v0.1.13
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking memmap2 v0.2.2
[INFO] [stderr]     Checking perf-event-open-sys v1.0.1
[INFO] [stderr]     Checking jobserver v0.1.22
[INFO] [stderr]     Checking termize v0.1.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking tinyvec v1.2.0
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v723.0.0
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking ena v0.14.0
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking measureme v9.1.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rustc-ap-rustc_serialize v723.0.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking sha-1 v0.9.6
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stderr]     Checking md-5 v0.9.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rustc-rayon v0.3.1
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking ctrlc v3.1.9
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling rustc-ap-rustc_macros v723.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling add_depth v0.1.0 (/opt/rustwide/workdir/add_depth)
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking filedescriptor v0.8.0
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking gag v1.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_index v723.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_data_structures v723.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_arena v723.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_span v723.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_ast v723.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_target v723.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_feature v723.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_lint_defs v723.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_ast_pretty v723.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_errors v723.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_session v723.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_parse v723.0.0
[INFO] [stderr]     Checking rustsmith v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.36s
[INFO] running `Command { std: "docker" "inspect" "9a9631e81e007ec278d3ce7fd4b5b476c1a6fda77c72cb346bfa7bcdea6d2eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9631e81e007ec278d3ce7fd4b5b476c1a6fda77c72cb346bfa7bcdea6d2eed", kill_on_drop: false }`
[INFO] [stdout] 9a9631e81e007ec278d3ce7fd4b5b476c1a6fda77c72cb346bfa7bcdea6d2eed