[INFO] fetching crate zanbil_cc 0.0.1...
[INFO] testing zanbil_cc-0.0.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate zanbil_cc 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate zanbil_cc 0.0.1
[INFO] finished tweaking crates.io crate zanbil_cc 0.0.1
[INFO] tweaked toml for crates.io crate zanbil_cc 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zanbil_cc 0.0.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zanbil_cc 0.0.1 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zanbil-build v0.0.1
[INFO] [stderr]   Downloaded windows-targets v0.53.3
[INFO] [stderr]   Downloaded winapi-util v0.1.10
[INFO] [stderr]   Downloaded windows-link v0.1.3
[INFO] [stderr]   Downloaded serde_spanned v1.0.0
[INFO] [stderr]   Downloaded build-rs v0.3.1
[INFO] [stderr]   Downloaded fs_extra v1.3.0
[INFO] [stderr]   Downloaded toml_parser v1.0.2
[INFO] [stderr]   Downloaded toml v0.9.5
[INFO] [stderr]   Downloaded toml_writer v1.0.2
[INFO] [stderr]   Downloaded indexmap v2.11.0
[INFO] [stderr]   Downloaded toml_datetime v0.7.0
[INFO] [stderr]   Downloaded cc v1.2.34
[INFO] [stderr]   Downloaded winnow v0.7.13
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.53.0
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.53.0
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.53.0
[INFO] [stderr]   Downloaded windows_i686_gnullvm v0.53.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.53.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.53.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.53.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.53.0
[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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be85073385cf246b054d7c134333c0eaf1829457b6d04130a4c68a1b9130c897
[INFO] running `Command { std: "docker" "start" "-a" "be85073385cf246b054d7c134333c0eaf1829457b6d04130a4c68a1b9130c897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be85073385cf246b054d7c134333c0eaf1829457b6d04130a4c68a1b9130c897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be85073385cf246b054d7c134333c0eaf1829457b6d04130a4c68a1b9130c897", kill_on_drop: false }`
[INFO] [stdout] be85073385cf246b054d7c134333c0eaf1829457b6d04130a4c68a1b9130c897
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba5cb50897f1391932ddbda698e309479c94cf38f014c747e7cfb94dda20ce82
[INFO] running `Command { std: "docker" "start" "-a" "ba5cb50897f1391932ddbda698e309479c94cf38f014c747e7cfb94dda20ce82", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling toml_writer v1.0.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling build-rs v0.3.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling toml_parser v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling toml v0.9.5
[INFO] [stderr]    Compiling zanbil-build v0.0.1
[INFO] [stderr]    Compiling zanbil_cc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: zanbil_cc@0.0.1: Compiler family detection failed due to error: ToolNotFound: failed to find tool "zanbil_c++": No such file or directory (os error 2)
[INFO] [stderr] error: failed to run custom build command for `zanbil_cc v0.0.1 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/zanbil_cc-a9e4b834f1c6b1e3/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo::rerun-if-env-changed=CARGO_MANIFEST_LINKS
[INFO] [stderr]   cargo::rerun-if-env-changed=CARGO_MANIFEST_DIR
[INFO] [stderr]   cargo::rerun-if-changed=/opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]   cargo::rerun-if-env-changed=OUT_DIR
[INFO] [stderr]   cargo::rerun-if-env-changed=OUT_DIR
[INFO] [stderr]   cargo::metadata=ZANBIL_INCLUDE=aW5jbHVkZV9kaXJzID0gWyIvb3B0L3J1c3R3aWRlL3RhcmdldC9kZWJ1Zy9idWlsZC96YW5iaWxfY2MtOTNiOTY4MzhlNDNkN2ZmOS9vdXQvaW5jbHVkZSJdCg==
[INFO] [stderr]   cargo::rerun-if-env-changed=ZANBIL_CXX
[INFO] [stderr]   cargo::rerun-if-env-changed=ZANBIL_CC
[INFO] [stderr]   cargo::rerun-if-changed=src/main.cpp
[INFO] [stderr]   OUT_DIR = Some(/opt/rustwide/target/debug/build/zanbil_cc-93b96838e43d7ff9/out)
[INFO] [stderr]   OPT_LEVEL = Some(0)
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT
[INFO] [stderr]   cargo:warning=Compiler family detection failed due to error: ToolNotFound: failed to find tool "zanbil_c++": No such file or directory (os error 2)
[INFO] [stderr]   cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   TARGET = Some(x86_64-unknown-linux-gnu)
[INFO] [stderr]   DEBUG = Some(true)
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some(fxsr,sse,sse2)
[INFO] [stderr]   HOST = Some(x86_64-unknown-linux-gnu)
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CXXFLAGS
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CARGO_ENCODED_RUSTFLAGS = Some(--cap-lints=warn)
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred in cc-rs: failed to find tool "zanbil_c++": No such file or directory (os error 2)
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "ba5cb50897f1391932ddbda698e309479c94cf38f014c747e7cfb94dda20ce82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba5cb50897f1391932ddbda698e309479c94cf38f014c747e7cfb94dda20ce82", kill_on_drop: false }`
[INFO] [stdout] ba5cb50897f1391932ddbda698e309479c94cf38f014c747e7cfb94dda20ce82
