[INFO] cloning repository https://github.com/yaohcn/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yaohcn/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaohcn%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaohcn%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 091eccbc701582af5476117ed93c0ae62fc90e3d
[INFO] testing yaohcn/learn-rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaohcn%2Flearn-rust" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yaohcn/learn-rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yaohcn/learn-rust
[INFO] finished tweaking git repo https://github.com/yaohcn/learn-rust
[INFO] tweaked toml for git repo https://github.com/yaohcn/learn-rust written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/yaohcn/learn-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded seahash v4.1.0
[INFO] [stderr]   Downloaded rkyv_derive v0.7.28
[INFO] [stderr]   Downloaded bytecheck_derive v0.6.7
[INFO] [stderr]   Downloaded rend v0.3.6
[INFO] [stderr]   Downloaded ptr_meta_derive v0.1.4
[INFO] [stderr]   Downloaded ptr_meta v0.1.4
[INFO] [stderr]   Downloaded wasmer-types v2.1.0
[INFO] [stderr]   Downloaded enumset_derive v0.5.5
[INFO] [stderr]   Downloaded leb128 v0.2.5
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.76.0
[INFO] [stderr]   Downloaded cranelift-entity v0.76.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.76.0
[INFO] [stderr]   Downloaded wasmer-vm v2.1.0
[INFO] [stderr]   Downloaded wat v1.0.40
[INFO] [stderr]   Downloaded enumset v1.0.8
[INFO] [stderr]   Downloaded wast v38.0.1
[INFO] [stderr]   Downloaded wasmer-compiler-cranelift v2.1.0
[INFO] [stderr]   Downloaded wasmer-derive v2.1.0
[INFO] [stderr]   Downloaded wasmer-object v2.1.0
[INFO] [stderr]   Downloaded wasmer v2.1.0
[INFO] [stderr]   Downloaded cranelift-codegen v0.76.0
[INFO] [stderr]   Downloaded wasmer-compiler v2.1.0
[INFO] [stderr]   Downloaded wasmer-engine-universal v2.1.0
[INFO] [stderr]   Downloaded wasmer-engine-dylib v2.1.0
[INFO] [stderr]   Downloaded wasmer-engine v2.1.0
[INFO] [stderr]   Downloaded bytecheck v0.6.7
[INFO] [stderr]   Downloaded target-lexicon v0.12.2
[INFO] [stderr]   Downloaded region v3.0.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.76.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.76.0
[INFO] [stderr]   Downloaded more-asserts v0.2.2
[INFO] [stderr]   Downloaded loupe-derive v0.1.3
[INFO] [stderr]   Downloaded loupe v0.1.3
[INFO] [stderr]   Downloaded rkyv v0.7.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a82df44668b799a85fbbc3076b61683d9b87dc10859d9861818cdd3b2a2d69ce
[INFO] running `Command { std: "docker" "start" "-a" "a82df44668b799a85fbbc3076b61683d9b87dc10859d9861818cdd3b2a2d69ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a82df44668b799a85fbbc3076b61683d9b87dc10859d9861818cdd3b2a2d69ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a82df44668b799a85fbbc3076b61683d9b87dc10859d9861818cdd3b2a2d69ce", kill_on_drop: false }`
[INFO] [stdout] a82df44668b799a85fbbc3076b61683d9b87dc10859d9861818cdd3b2a2d69ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 340f6eac884d6fbb57dca4b8392584c1c847e64d2289245c50c32835aa4c3664
[INFO] running `Command { std: "docker" "start" "-a" "340f6eac884d6fbb57dca4b8392584c1c847e64d2289245c50c32835aa4c3664", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling bytecheck v0.6.7
[INFO] [stderr]    Compiling rend v0.3.6
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling rkyv v0.7.28
[INFO] [stderr]    Compiling target-lexicon v0.12.2
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling more-asserts v0.2.2
[INFO] [stderr]    Compiling cranelift-entity v0.76.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.76.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling wasmer-compiler-cranelift v2.1.0
[INFO] [stderr]    Compiling add-two v0.1.0 (/opt/rustwide/workdir/add/add-two)
[INFO] [stderr]    Compiling add-one v0.1.0 (/opt/rustwide/workdir/add/add-one)
[INFO] [stderr]    Compiling add-three v0.1.0 (/opt/rustwide/workdir/add/add-three)
[INFO] [stderr]    Compiling add-one-wasm v0.1.0 (/opt/rustwide/workdir/wasmer/add-one-wasm)
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling wasmer-vm v2.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling libloading v0.7.2
[INFO] [stderr]    Compiling backtrace v0.3.63
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling region v3.0.0
[INFO] [stderr]    Compiling memmap2 v0.5.0
[INFO] [stderr]    Compiling which v4.2.2
[INFO] [stderr]    Compiling ffi-snappy v0.1.0 (/opt/rustwide/workdir/ffi-snappy)
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling wast v38.0.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.76.0
[INFO] [stderr]    Compiling cranelift-bforest v0.76.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling adder v0.1.0 (/opt/rustwide/workdir/add/adder)
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling regalloc v0.0.31
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.ffi_snappy.4ed2beed-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db.2rm8f7qf9mwjm7ly.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lsnappy" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibc-593c6b9c958c9896.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8d61b92a0a02f53a.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-fc45202bb435016b.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f2400674c7513725.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-605c3a7d1a5d300d.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-3d4fb4efa907e4e8.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-65207f030ab23308.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-76ca199cb0186109.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-1e3e01ed4f561dc1.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dd8dddcba7c13fee.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-00b13d31c3420656.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e4c8460b81557bd5.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-600d46e5f0005455.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e4a08a2585b62d37.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fbc21ec567cb9dc7.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-10b3fa8e49bd978f.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-64625b73694ffce7.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-fb6b78ac543a58ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1d1f2d1bec6f51b8.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-acf5ff6e9595d982.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ffi_snappy-ede2b1413e20d9db" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lsnappy
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffi-snappy` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "340f6eac884d6fbb57dca4b8392584c1c847e64d2289245c50c32835aa4c3664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340f6eac884d6fbb57dca4b8392584c1c847e64d2289245c50c32835aa4c3664", kill_on_drop: false }`
[INFO] [stdout] 340f6eac884d6fbb57dca4b8392584c1c847e64d2289245c50c32835aa4c3664