[INFO] cloning repository https://github.com/JohnScience/wasi-preview1-host-guest-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohnScience/wasi-preview1-host-guest-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnScience%2Fwasi-preview1-host-guest-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnScience%2Fwasi-preview1-host-guest-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e388ac5261724b81e003941e8919312dd61bfd86
[INFO] checking JohnScience/wasi-preview1-host-guest-example against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnScience%2Fwasi-preview1-host-guest-example" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JohnScience/wasi-preview1-host-guest-example on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/JohnScience/wasi-preview1-host-guest-example
[INFO] finished tweaking git repo https://github.com/JohnScience/wasi-preview1-host-guest-example
[INFO] tweaked toml for git repo https://github.com/JohnScience/wasi-preview1-host-guest-example written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JohnScience/wasi-preview1-host-guest-example 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wast v69.0.1
[INFO] [stderr]   Downloaded wat v1.0.82
[INFO] [stderr]   Downloaded cap-net-ext v2.0.0
[INFO] [stderr]   Downloaded cap-time-ext v2.0.0
[INFO] [stderr]   Downloaded cap-fs-ext v2.0.0
[INFO] [stderr]   Downloaded fd-lock v4.0.1
[INFO] [stderr]   Downloaded system-interface v0.26.0
[INFO] [stderr]   Downloaded wasi-cap-std-sync v15.0.1
[INFO] [stderr]   Downloaded wasi-common v15.0.1
[INFO] [stderr]   Downloaded wit-parser v0.13.0
[INFO] [stderr]   Downloaded wasmparser v0.118.1
[INFO] [stderr]   Downloaded wasmtime-wasi v15.0.1
[INFO] [stderr]   Downloaded cap-rand v2.0.0
[INFO] [stderr]   Downloaded cap-primitives v2.0.0
[INFO] [stderr]   Downloaded cap-std v2.0.0
[INFO] [stderr]   Downloaded io-extras v0.18.1
[INFO] [stderr]   Downloaded wasmprinter v0.2.75
[INFO] [stderr]   Downloaded winch-codegen v0.13.1
[INFO] [stderr]   Downloaded wasmtime-winch v15.0.1
[INFO] [stderr]   Downloaded wasm-encoder v0.38.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2742872ffc03e91af74830da64631f112271bb09d3cf471cf7cb4f5a73e9c76
[INFO] running `Command { std: "docker" "start" "-a" "e2742872ffc03e91af74830da64631f112271bb09d3cf471cf7cb4f5a73e9c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2742872ffc03e91af74830da64631f112271bb09d3cf471cf7cb4f5a73e9c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2742872ffc03e91af74830da64631f112271bb09d3cf471cf7cb4f5a73e9c76", kill_on_drop: false }`
[INFO] [stdout] e2742872ffc03e91af74830da64631f112271bb09d3cf471cf7cb4f5a73e9c76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 860209871dd21080101c2d4f56edf77e9676dc5defbcb213b0f217fdb5f57d57
[INFO] running `Command { std: "docker" "start" "-a" "860209871dd21080101c2d4f56edf77e9676dc5defbcb213b0f217fdb5f57d57", kill_on_drop: false }`
[INFO] [stderr] error: output of --print=file-names missing when learning about target-specific information from rustc
[INFO] [stderr] command was: `/opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/bin/rustc - --crate-name ___ --print=file-names --cap-lints=allow --target wasm32-wasi --crate-type bin --crate-type rlib --crate-type dylib --crate-type cdylib --crate-type staticlib --crate-type proc-macro --print=sysroot --print=split-debuginfo --print=crate-name --print=cfg`
[INFO] [stderr] 
[INFO] [stderr] --- stdout
[INFO] [stderr] ___.wasm
[INFO] [stderr] lib___.rlib
[INFO] [stderr] ___.wasm
[INFO] [stderr] lib___.a
[INFO] [stderr] /opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] [stderr] off
[INFO] [stderr] ___
[INFO] [stderr] debug_assertions
[INFO] [stderr] overflow_checks
[INFO] [stderr] panic="abort"
[INFO] [stderr] proc_macro
[INFO] [stderr] relocation_model="static"
[INFO] [stderr] target_abi=""
[INFO] [stderr] target_arch="wasm32"
[INFO] [stderr] target_endian="little"
[INFO] [stderr] target_env=""
[INFO] [stderr] target_family="wasm"
[INFO] [stderr] target_feature="mutable-globals"
[INFO] [stderr] target_feature="sign-ext"
[INFO] [stderr] target_has_atomic
[INFO] [stderr] target_has_atomic="16"
[INFO] [stderr] target_has_atomic="32"
[INFO] [stderr] target_has_atomic="64"
[INFO] [stderr] target_has_atomic="8"
[INFO] [stderr] target_has_atomic="ptr"
[INFO] [stderr] target_has_atomic_equal_alignment="16"
[INFO] [stderr] target_has_atomic_equal_alignment="32"
[INFO] [stderr] target_has_atomic_equal_alignment="64"
[INFO] [stderr] target_has_atomic_equal_alignment="8"
[INFO] [stderr] target_has_atomic_equal_alignment="ptr"
[INFO] [stderr] target_has_atomic_load_store
[INFO] [stderr] target_has_atomic_load_store="16"
[INFO] [stderr] target_has_atomic_load_store="32"
[INFO] [stderr] target_has_atomic_load_store="64"
[INFO] [stderr] target_has_atomic_load_store="8"
[INFO] [stderr] target_has_atomic_load_store="ptr"
[INFO] [stderr] target_os="wasi"
[INFO] [stderr] target_pointer_width="32"
[INFO] [stderr] target_thread_local
[INFO] [stderr] target_vendor="unknown"
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "860209871dd21080101c2d4f56edf77e9676dc5defbcb213b0f217fdb5f57d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "860209871dd21080101c2d4f56edf77e9676dc5defbcb213b0f217fdb5f57d57", kill_on_drop: false }`
[INFO] [stdout] 860209871dd21080101c2d4f56edf77e9676dc5defbcb213b0f217fdb5f57d57
[INFO] checking JohnScience/wasi-preview1-host-guest-example against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnScience%2Fwasi-preview1-host-guest-example" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JohnScience/wasi-preview1-host-guest-example on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/JohnScience/wasi-preview1-host-guest-example
[INFO] finished tweaking git repo https://github.com/JohnScience/wasi-preview1-host-guest-example
[INFO] tweaked toml for git repo https://github.com/JohnScience/wasi-preview1-host-guest-example written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/JohnScience/wasi-preview1-host-guest-example 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3ec64cfafd4858b79d0d8220cea008b181a7734fb4d90653c8073aacca2c309
[INFO] running `Command { std: "docker" "start" "-a" "e3ec64cfafd4858b79d0d8220cea008b181a7734fb4d90653c8073aacca2c309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3ec64cfafd4858b79d0d8220cea008b181a7734fb4d90653c8073aacca2c309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ec64cfafd4858b79d0d8220cea008b181a7734fb4d90653c8073aacca2c309", kill_on_drop: false }`
[INFO] [stdout] e3ec64cfafd4858b79d0d8220cea008b181a7734fb4d90653c8073aacca2c309
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7955a9db8ef74146a53a21b2c7e4d9b46f5a039c143716615eb85cd54cfb01b
[INFO] running `Command { std: "docker" "start" "-a" "a7955a9db8ef74146a53a21b2c7e4d9b46f5a039c143716615eb85cd54cfb01b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "a7955a9db8ef74146a53a21b2c7e4d9b46f5a039c143716615eb85cd54cfb01b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7955a9db8ef74146a53a21b2c7e4d9b46f5a039c143716615eb85cd54cfb01b", kill_on_drop: false }`
[INFO] [stdout] a7955a9db8ef74146a53a21b2c7e4d9b46f5a039c143716615eb85cd54cfb01b