[INFO] fetching crate zbar 0.1.0...
[INFO] testing zbar-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate zbar 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate zbar 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zbar 0.1.0
[INFO] finished tweaking crates.io crate zbar 0.1.0
[INFO] tweaked toml for crates.io crate zbar 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f49a0da2a745fabe252f7e774267d7fd4227eccceacf27b505d379a5d79d3a1b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f49a0da2a745fabe252f7e774267d7fd4227eccceacf27b505d379a5d79d3a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f49a0da2a745fabe252f7e774267d7fd4227eccceacf27b505d379a5d79d3a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49a0da2a745fabe252f7e774267d7fd4227eccceacf27b505d379a5d79d3a1b", kill_on_drop: false }`
[INFO] [stdout] f49a0da2a745fabe252f7e774267d7fd4227eccceacf27b505d379a5d79d3a1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca4c1e9da3a027fb20d5340ce6ea9232e55f318a24b5133d141013f3d0c4e6d1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ca4c1e9da3a027fb20d5340ce6ea9232e55f318a24b5133d141013f3d0c4e6d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling inflate v0.3.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling zbar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "ca4c1e9da3a027fb20d5340ce6ea9232e55f318a24b5133d141013f3d0c4e6d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca4c1e9da3a027fb20d5340ce6ea9232e55f318a24b5133d141013f3d0c4e6d1", kill_on_drop: false }`
[INFO] [stdout] ca4c1e9da3a027fb20d5340ce6ea9232e55f318a24b5133d141013f3d0c4e6d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e40682715827c5917562925066ab98ad78cba11a2f97001eaa0a12235dfea090
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e40682715827c5917562925066ab98ad78cba11a2f97001eaa0a12235dfea090", kill_on_drop: false }`
[INFO] [stderr]    Compiling zbar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]    --> src/zbar.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     use std::ptr::null;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.zbar.779a14b4-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2.1kw7as4yp9twd9nt.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lzbar" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-ae0b9de85e81d76f.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-dd17e7b765638f54.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-e55ce254123a1c62.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-c91921c83bf98d74.rlib" "/opt/rustwide/target/debug/deps/libpng-dc82dd591078a585.rlib" "/opt/rustwide/target/debug/deps/libdeflate-2a0072516da81175.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f387c8e731df044c.rlib" "/opt/rustwide/target/debug/deps/libinflate-1f32a8080cacf48e.rlib" "/opt/rustwide/target/debug/deps/libadler32-d1b45ea3c4d808bb.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-3f6fe20d7e20f660.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-31e55465e5536f41.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-4054f1e6571b7726.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f947290fec4feb2c.rlib" "/opt/rustwide/target/debug/deps/liblibc-7085dace614ae946.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/zbar-2e85bb2a3af4d3a2" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lzbar
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zbar` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e40682715827c5917562925066ab98ad78cba11a2f97001eaa0a12235dfea090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e40682715827c5917562925066ab98ad78cba11a2f97001eaa0a12235dfea090", kill_on_drop: false }`
[INFO] [stdout] e40682715827c5917562925066ab98ad78cba11a2f97001eaa0a12235dfea090