[INFO] updating cached repository steveklabnik/warehouse
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/steveklabnik/warehouse
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/steveklabnik/warehouse" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/steveklabnik/warehouse"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/steveklabnik/warehouse'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/steveklabnik/warehouse" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/steveklabnik/warehouse"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/steveklabnik/warehouse'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9fe734e9fa58ac6c63c26c2643bbd59b5648ccd9
[INFO] sha for GitHub repo steveklabnik/warehouse: 9fe734e9fa58ac6c63c26c2643bbd59b5648ccd9
[INFO] validating manifest of steveklabnik/warehouse on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of steveklabnik/warehouse on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing steveklabnik/warehouse
[INFO] finished frobbing steveklabnik/warehouse
[INFO] frobbed toml for steveklabnik/warehouse written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/steveklabnik/warehouse/Cargo.toml
[INFO] started frobbing steveklabnik/warehouse
[INFO] finished frobbing steveklabnik/warehouse
[INFO] frobbed toml for steveklabnik/warehouse written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/steveklabnik/warehouse/Cargo.toml
[INFO] crate steveklabnik/warehouse already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/steveklabnik/warehouse/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: parsed version requirement `0.2*` is no longer valid
[INFO] [stderr] 
[INFO] [stderr] Previous versions of Cargo accepted this malformed requirement,
[INFO] [stderr] but it is being deprecated. This was found when parsing the manifest
[INFO] [stderr] of iron 0.2.6, and the correct version requirement is `0.2.*`.
[INFO] [stderr] 
[INFO] [stderr] This will soon become a hard error, so it's either recommended to
[INFO] [stderr] update to a fixed version or contact the upstream maintainer about
[INFO] [stderr] this warning.
[INFO] [stderr] 
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: parsed version requirement `0.2*` is no longer valid
[INFO] [stderr] 
[INFO] [stderr] Previous versions of Cargo accepted this malformed requirement,
[INFO] [stderr] but it is being deprecated. This was found when parsing the manifest
[INFO] [stderr] of iron 0.2.6, and the correct version requirement is `0.2.*`.
[INFO] [stderr] 
[INFO] [stderr] This will soon become a hard error, so it's either recommended to
[INFO] [stderr] update to a fixed version or contact the upstream maintainer about
[INFO] [stderr] this warning.
[INFO] [stderr] 
[INFO] checking steveklabnik/warehouse against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-0/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/steveklabnik/warehouse:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d4741c0fd9987cb5cb23e128b95fc1cfc5baf7ff2a588ed01484e0f64f0cac85
[INFO] running `"docker" "start" "-a" "d4741c0fd9987cb5cb23e128b95fc1cfc5baf7ff2a588ed01484e0f64f0cac85"`
[INFO] [stderr] warning: parsed version requirement `0.2*` is no longer valid
[INFO] [stderr] 
[INFO] [stderr] Previous versions of Cargo accepted this malformed requirement,
[INFO] [stderr] but it is being deprecated. This was found when parsing the manifest
[INFO] [stderr] of iron 0.2.6, and the correct version requirement is `0.2.*`.
[INFO] [stderr] 
[INFO] [stderr] This will soon become a hard error, so it's either recommended to
[INFO] [stderr] update to a fixed version or contact the upstream maintainer about
[INFO] [stderr] this warning.
[INFO] [stderr] 
[INFO] [stderr]    Compiling openssl-sys-extras v0.7.14
[INFO] [stderr]    Compiling openssl v0.7.14
[INFO] [stderr]     Checking serde_json v0.5.1
[INFO] [stderr]     Checking persistent v0.0.6
[INFO] [stderr] error: failed to run custom build command for `openssl v0.7.14`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/openssl-2aa7b59afe667422/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] DEBUG = Some("true")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-Wall" "-Wextra" "-o" "/opt/crater/target/debug/build/openssl-d3b5114fc0b5425b/out/src/c_helpers.o" "-c" "src/c_helpers.c"
[INFO] [stderr] cargo:warning=src/c_helpers.c: In function 'rust_SSL_clone':
[INFO] [stderr] cargo:warning=src/c_helpers.c:4:5: warning: implicit declaration of function 'CRYPTO_add' [-Wimplicit-function-declaration]
[INFO] [stderr] cargo:warning=     CRYPTO_add(&ssl->references, 1, CRYPTO_LOCK_SSL);
[INFO] [stderr] cargo:warning=     ^~~~~~~~~~
[INFO] [stderr] cargo:warning=src/c_helpers.c:4:20: error: dereferencing pointer to incomplete type 'SSL {aka struct ssl_st}'
[INFO] [stderr] cargo:warning=     CRYPTO_add(&ssl->references, 1, CRYPTO_LOCK_SSL);
[INFO] [stderr] cargo:warning=                    ^~
[INFO] [stderr] cargo:warning=src/c_helpers.c:4:37: error: 'CRYPTO_LOCK_SSL' undeclared (first use in this function)
[INFO] [stderr] cargo:warning=     CRYPTO_add(&ssl->references, 1, CRYPTO_LOCK_SSL);
[INFO] [stderr] cargo:warning=                                     ^~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=src/c_helpers.c:4:37: note: each undeclared identifier is reported only once for each function it appears in
[INFO] [stderr] cargo:warning=src/c_helpers.c: In function 'rust_SSL_CTX_clone':
[INFO] [stderr] cargo:warning=src/c_helpers.c:8:20: error: dereferencing pointer to incomplete type 'SSL_CTX {aka struct ssl_ctx_st}'
[INFO] [stderr] cargo:warning=     CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
[INFO] [stderr] cargo:warning=                    ^~
[INFO] [stderr] cargo:warning=src/c_helpers.c:8:35: error: 'CRYPTO_LOCK_SSL_CTX' undeclared (first use in this function)
[INFO] [stderr] cargo:warning=     CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
[INFO] [stderr] cargo:warning=                                   ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=src/c_helpers.c: In function 'rust_X509_clone':
[INFO] [stderr] cargo:warning=src/c_helpers.c:12:21: error: dereferencing pointer to incomplete type 'X509 {aka struct x509_st}'
[INFO] [stderr] cargo:warning=     CRYPTO_add(&x509->references,1,CRYPTO_LOCK_X509);
[INFO] [stderr] cargo:warning=                     ^~
[INFO] [stderr] cargo:warning=src/c_helpers.c:12:36: error: 'CRYPTO_LOCK_X509' undeclared (first use in this function)
[INFO] [stderr] cargo:warning=     CRYPTO_add(&x509->references,1,CRYPTO_LOCK_X509);
[INFO] [stderr] cargo:warning=                                    ^~~~~~~~~~~~~~~~
[INFO] [stderr] exit code: 1
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at '
[INFO] [stderr] 
[INFO] [stderr] Internal error occurred: Command "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-Wall" "-Wextra" "-o" "/opt/crater/target/debug/build/openssl-d3b5114fc0b5425b/out/src/c_helpers.o" "-c" "src/c_helpers.c" with args "cc" did not execute successfully (status code exit code: 1).
[INFO] [stderr] 
[INFO] [stderr] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:1672:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x560595b82d23 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2fed620c63d566d5
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x560595b7e97b - std::sys_common::backtrace::_print::hbcf4a8a33d23e6eb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x560595b81b56 - std::panicking::default_hook::{{closure}}::hb6060c4fcab16a41
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x560595b818e9 - std::panicking::default_hook::h2aa3eab10c226995
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x560595b8220f - std::panicking::rust_panic_with_hook::h996942209ba041ab
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x560595b81d91 - std::panicking::continue_panic_fmt::h32c075acce10620e
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x560595b81cde - std::panicking::begin_panic_fmt::h34128697d61aac0f
[INFO] [stderr]                                at src/libstd/panicking.rs:336
[INFO] [stderr]    7:     0x560595b3b145 - gcc::fail::hf351ee98b7bf09db
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:1672
[INFO] [stderr]    8:     0x560595b2ab6e - gcc::Build::compile::h8b1d73ff8c1cd4da
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:785
[INFO] [stderr]    9:     0x560595b25a54 - build_script_build::main::haca273bb82a61c97
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-0.7.14/build.rs:15
[INFO] [stderr]   10:     0x560595b2500f - std::rt::lang_start::{{closure}}::hf751567ac36bcaeb
[INFO] [stderr]                                at /rustc/a850a426491e14186af2250549bf41256b5938d2/src/libstd/rt.rs:64
[INFO] [stderr]   11:     0x560595b81c62 - std::panicking::try::do_call::hbee74efdae64ccf0
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   12:     0x560595b89f89 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   13:     0x560595b8271c - std::rt::lang_start_internal::hd6198533d727f486
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   14:     0x560595b24fe8 - std::rt::lang_start::hc70233b03126fbc0
[INFO] [stderr]                                at /rustc/a850a426491e14186af2250549bf41256b5938d2/src/libstd/rt.rs:64
[INFO] [stderr]   15:     0x560595b25c69 - main
[INFO] [stderr]   16:     0x7f5b329dc2e0 - __libc_start_main
[INFO] [stderr]   17:     0x560595b24d89 - _start
[INFO] [stderr]   18:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to run custom build command for `openssl-sys-extras v0.7.14`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/openssl-sys-extras-aa5dd90f530f8fc4/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] DEBUG = Some("true")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-Wall" "-Wextra" "-o" "/opt/crater/target/debug/build/openssl-sys-extras-706dad0d2637d242/out/src/openssl_shim.o" "-c" "src/openssl_shim.c"
[INFO] [stderr] cargo:warning=src/openssl_shim.c: In function 'SSL_CTX_set_ecdh_auto_shim':
[INFO] [stderr] cargo:warning=src/openssl_shim.c:121:41: warning: unused parameter 'ctx' [-Wunused-parameter]
[INFO] [stderr] cargo:warning= int SSL_CTX_set_ecdh_auto_shim(SSL_CTX *ctx, int onoff) {
[INFO] [stderr] cargo:warning=                                         ^~~
[INFO] [stderr] cargo:warning=src/openssl_shim.c: In function 'DH_new_from_params':
[INFO] [stderr] cargo:warning=src/openssl_shim.c:132:7: error: dereferencing pointer to incomplete type 'DH {aka struct dh_st}'
[INFO] [stderr] cargo:warning=     dh->p = p;
[INFO] [stderr] cargo:warning=       ^~
[INFO] [stderr] cargo:warning=src/openssl_shim.c: In function 'X509_get_extensions_shim':
[INFO] [stderr] cargo:warning=src/openssl_shim.c:143:13: error: dereferencing pointer to incomplete type 'X509 {aka struct x509_st}'
[INFO] [stderr] cargo:warning=     return x->cert_info ? x->cert_info->extensions : NULL;
[INFO] [stderr] cargo:warning=             ^~
[INFO] [stderr] cargo:warning=src/openssl_shim.c:144:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] cargo:warning= }
[INFO] [stderr] cargo:warning= ^
[INFO] [stderr] exit code: 1
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at '
[INFO] [stderr] 
[INFO] [stderr] Internal error occurred: Command "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-Wall" "-Wextra" "-o" "/opt/crater/target/debug/build/openssl-sys-extras-706dad0d2637d242/out/src/openssl_shim.o" "-c" "src/openssl_shim.c" with args "cc" did not execute successfully (status code exit code: 1).
[INFO] [stderr] 
[INFO] [stderr] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:1672:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55f086c79a73 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2fed620c63d566d5
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55f086c7564b - std::sys_common::backtrace::_print::hbcf4a8a33d23e6eb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x55f086c78826 - std::panicking::default_hook::{{closure}}::hb6060c4fcab16a41
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x55f086c785b9 - std::panicking::default_hook::h2aa3eab10c226995
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x55f086c78edf - std::panicking::rust_panic_with_hook::h996942209ba041ab
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x55f086c78a61 - std::panicking::continue_panic_fmt::h32c075acce10620e
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x55f086c789ae - std::panicking::begin_panic_fmt::h34128697d61aac0f
[INFO] [stderr]                                at src/libstd/panicking.rs:336
[INFO] [stderr]    7:     0x55f086c31df5 - gcc::fail::hf351ee98b7bf09db
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:1672
[INFO] [stderr]    8:     0x55f086c2181e - gcc::Build::compile::h8b1d73ff8c1cd4da
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:785
[INFO] [stderr]    9:     0x55f086c19821 - build_script_build::main::h9a9c1d34d972bb40
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-extras-0.7.14/build.rs:19
[INFO] [stderr]   10:     0x55f086c1c90f - std::rt::lang_start::{{closure}}::hcc88dd577fd8761e
[INFO] [stderr]                                at /rustc/a850a426491e14186af2250549bf41256b5938d2/src/libstd/rt.rs:64
[INFO] [stderr]   11:     0x55f086c78932 - std::panicking::try::do_call::hbee74efdae64ccf0
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   12:     0x55f086c80cd9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   13:     0x55f086c793ec - std::rt::lang_start_internal::hd6198533d727f486
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   14:     0x55f086c1c8e8 - std::rt::lang_start::h99d5a12d471c2156
[INFO] [stderr]                                at /rustc/a850a426491e14186af2250549bf41256b5938d2/src/libstd/rt.rs:64
[INFO] [stderr]   15:     0x55f086c1aba9 - main
[INFO] [stderr]   16:     0x7f99e38f72e0 - __libc_start_main
[INFO] [stderr]   17:     0x55f086c193c9 - _start
[INFO] [stderr]   18:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `serde::iter`
[INFO] [stderr]  --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | use serde::iter::LineColIterator;
[INFO] [stderr]   |            ^^^^ could not find `iter` in `serde`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:521:5
[INFO] [stderr]     |
[INFO] [stderr] 521 | /     fn visit<V>(&mut self, visitor: V) -> Result<V::Value>
[INFO] [stderr] 522 | |         where V: de::Visitor,
[INFO] [stderr] 523 | |     {
[INFO] [stderr] 524 | |         self.parse_value(visitor)
[INFO] [stderr] 525 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_option` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:529:5
[INFO] [stderr]     |
[INFO] [stderr] 529 | /     fn visit_option<V>(&mut self, mut visitor: V) -> Result<V::Value>
[INFO] [stderr] 530 | |         where V: de::Visitor,
[INFO] [stderr] 531 | |     {
[INFO] [stderr] 532 | |         try!(self.parse_whitespace());
[INFO] [stderr] ...   |
[INFO] [stderr] 543 | |         }
[INFO] [stderr] 544 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_newtype_struct` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:548:5
[INFO] [stderr]     |
[INFO] [stderr] 548 | /     fn visit_newtype_struct<V>(&mut self,
[INFO] [stderr] 549 | |                                _name: &str,
[INFO] [stderr] 550 | |                                mut visitor: V) -> Result<V::Value>
[INFO] [stderr] 551 | |         where V: de::Visitor,
[INFO] [stderr] 552 | |     {
[INFO] [stderr] 553 | |         visitor.visit_newtype_struct(self)
[INFO] [stderr] 554 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_enum` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:559:5
[INFO] [stderr]     |
[INFO] [stderr] 559 | /     fn visit_enum<V>(&mut self,
[INFO] [stderr] 560 | |                      _name: &str,
[INFO] [stderr] 561 | |                      _variants: &'static [&'static str],
[INFO] [stderr] 562 | |                      mut visitor: V) -> Result<V::Value>
[INFO] [stderr] ...   |
[INFO] [stderr] 589 | |         }
[INFO] [stderr] 590 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `format` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:593:5
[INFO] [stderr]     |
[INFO] [stderr] 593 | /     fn format() -> &'static str {
[INFO] [stderr] 594 | |         "json"
[INFO] [stderr] 595 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `ValueDeserializer` in `value`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:742:33
[INFO] [stderr]     |
[INFO] [stderr] 742 |         let mut de = de::value::ValueDeserializer::into_deserializer(());
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^ could not find `ValueDeserializer` in `value`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `syntax` is not a member of trait `de::Error`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/error.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 | /     fn syntax(_: &str) -> Error {
[INFO] [stderr] 172 | |         Error::SyntaxError(ErrorCode::ExpectedSomeValue, 0, 0)
[INFO] [stderr] 173 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Error`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `end_of_stream` is not a member of trait `de::Error`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/error.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 | /     fn end_of_stream() -> Error {
[INFO] [stderr] 176 | |         Error::SyntaxError(ErrorCode::EOFWhileParsingValue, 0, 0)
[INFO] [stderr] 177 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Error`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_bool` is not a member of trait `ser::Serializer`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 | /     fn visit_bool(&mut self, value: bool) -> io::Result<()> {
[INFO] [stderr] 67 | |         if value {
[INFO] [stderr] 68 | |             self.writer.write_all(b"true")
[INFO] [stderr] 69 | |         } else {
[INFO] [stderr] 70 | |             self.writer.write_all(b"false")
[INFO] [stderr] 71 | |         }
[INFO] [stderr] 72 | |     }
[INFO] [stderr]    | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_isize` is not a member of trait `ser::Serializer`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 | /     fn visit_isize(&mut self, value: isize) -> io::Result<()> {
[INFO] [stderr] 76 | |         write!(&mut self.writer, "{}", value)
[INFO] [stderr] 77 | |     }
[INFO] [stderr]    | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_i8` is not a member of trait `ser::Serializer`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | /     fn visit_i8(&mut self, value: i8) -> io::Result<()> {
[INFO] [stderr] 81 | |         write!(&mut self.writer, "{}", value)
[INFO] [stderr] 82 | |     }
[INFO] [stderr]    | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_i16` is not a member of trait `ser::Serializer`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 | /     fn visit_i16(&mut self, value: i16) -> io::Result<()> {
[INFO] [stderr] 86 | |         write!(&mut self.writer, "{}", value)
[INFO] [stderr] 87 | |     }
[INFO] [stderr]    | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_i32` is not a member of trait `ser::Serializer`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 | /     fn visit_i32(&mut self, value: i32) -> io::Result<()> {
[INFO] [stderr] 91 | |         write!(&mut self.writer, "{}", value)
[INFO] [stderr] 92 | |     }
[INFO] [stderr]    | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_i64` is not a member of trait `ser::Serializer`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 | /     fn visit_i64(&mut self, value: i64) -> io::Result<()> {
[INFO] [stderr] 96 | |         write!(&mut self.writer, "{}", value)
[INFO] [stderr] 97 | |     }
[INFO] [stderr]    | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_usize` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 | /     fn visit_usize(&mut self, value: usize) -> io::Result<()> {
[INFO] [stderr] 101 | |         write!(&mut self.writer, "{}", value)
[INFO] [stderr] 102 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_u8` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 | /     fn visit_u8(&mut self, value: u8) -> io::Result<()> {
[INFO] [stderr] 106 | |         write!(&mut self.writer, "{}", value)
[INFO] [stderr] 107 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_u16` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 | /     fn visit_u16(&mut self, value: u16) -> io::Result<()> {
[INFO] [stderr] 111 | |         write!(&mut self.writer, "{}", value)
[INFO] [stderr] 112 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_u32` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 | /     fn visit_u32(&mut self, value: u32) -> io::Result<()> {
[INFO] [stderr] 116 | |         write!(&mut self.writer, "{}", value)
[INFO] [stderr] 117 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_u64` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 | /     fn visit_u64(&mut self, value: u64) -> io::Result<()> {
[INFO] [stderr] 121 | |         write!(&mut self.writer, "{}", value)
[INFO] [stderr] 122 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_f32` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 | /     fn visit_f32(&mut self, value: f32) -> io::Result<()> {
[INFO] [stderr] 126 | |         fmt_f32_or_null(&mut self.writer, value)
[INFO] [stderr] 127 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_f64` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 | /     fn visit_f64(&mut self, value: f64) -> io::Result<()> {
[INFO] [stderr] 131 | |         fmt_f64_or_null(&mut self.writer, value)
[INFO] [stderr] 132 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_char` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 | /     fn visit_char(&mut self, value: char) -> io::Result<()> {
[INFO] [stderr] 136 | |         escape_char(&mut self.writer, value)
[INFO] [stderr] 137 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_str` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 140 | /     fn visit_str(&mut self, value: &str) -> io::Result<()> {
[INFO] [stderr] 141 | |         escape_str(&mut self.writer, value)
[INFO] [stderr] 142 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_none` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 | /     fn visit_none(&mut self) -> io::Result<()> {
[INFO] [stderr] 146 | |         self.visit_unit()
[INFO] [stderr] 147 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_some` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 | /     fn visit_some<V>(&mut self, value: V) -> io::Result<()>
[INFO] [stderr] 151 | |         where V: ser::Serialize
[INFO] [stderr] 152 | |     {
[INFO] [stderr] 153 | |         value.serialize(self)
[INFO] [stderr] 154 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_unit` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 | /     fn visit_unit(&mut self) -> io::Result<()> {
[INFO] [stderr] 158 | |         self.writer.write_all(b"null")
[INFO] [stderr] 159 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_newtype_struct` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 | /     fn visit_newtype_struct<T>(&mut self,
[INFO] [stderr] 164 | |                                _name: &'static str,
[INFO] [stderr] 165 | |                                value: T) -> Result<(), Self::Error>
[INFO] [stderr] 166 | |         where T: ser::Serialize,
[INFO] [stderr] 167 | |     {
[INFO] [stderr] 168 | |         value.serialize(self)
[INFO] [stderr] 169 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_unit_variant` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 172 | /     fn visit_unit_variant(&mut self,
[INFO] [stderr] 173 | |                           _name: &str,
[INFO] [stderr] 174 | |                           _variant_index: usize,
[INFO] [stderr] 175 | |                           variant: &str) -> io::Result<()> {
[INFO] [stderr] ...   |
[INFO] [stderr] 181 | |         self.formatter.close(&mut self.writer, b'}')
[INFO] [stderr] 182 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_newtype_variant` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:185:5
[INFO] [stderr]     |
[INFO] [stderr] 185 | /     fn visit_newtype_variant<T>(&mut self,
[INFO] [stderr] 186 | |                                 _name: &str,
[INFO] [stderr] 187 | |                                 _variant_index: usize,
[INFO] [stderr] 188 | |                                 variant: &str,
[INFO] [stderr] ...   |
[INFO] [stderr] 197 | |         self.formatter.close(&mut self.writer, b'}')
[INFO] [stderr] 198 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_seq` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 | /     fn visit_seq<V>(&mut self, mut visitor: V) -> io::Result<()>
[INFO] [stderr] 202 | |         where V: ser::SeqVisitor,
[INFO] [stderr] 203 | |     {
[INFO] [stderr] 204 | |         match visitor.len() {
[INFO] [stderr] ...   |
[INFO] [stderr] 218 | |
[INFO] [stderr] 219 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_tuple_variant` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:222:5
[INFO] [stderr]     |
[INFO] [stderr] 222 | /     fn visit_tuple_variant<V>(&mut self,
[INFO] [stderr] 223 | |                               _name: &str,
[INFO] [stderr] 224 | |                               _variant_index: usize,
[INFO] [stderr] 225 | |                               variant: &str,
[INFO] [stderr] ...   |
[INFO] [stderr] 234 | |         self.formatter.close(&mut self.writer, b'}')
[INFO] [stderr] 235 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_seq_elt` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:238:5
[INFO] [stderr]     |
[INFO] [stderr] 238 | /     fn visit_seq_elt<T>(&mut self, value: T) -> io::Result<()>
[INFO] [stderr] 239 | |         where T: ser::Serialize,
[INFO] [stderr] 240 | |     {
[INFO] [stderr] 241 | |         try!(self.formatter.comma(&mut self.writer, self.first));
[INFO] [stderr] ...   |
[INFO] [stderr] 246 | |         Ok(())
[INFO] [stderr] 247 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_map` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 | /     fn visit_map<V>(&mut self, mut visitor: V) -> io::Result<()>
[INFO] [stderr] 251 | |         where V: ser::MapVisitor,
[INFO] [stderr] 252 | |     {
[INFO] [stderr] 253 | |         match visitor.len() {
[INFO] [stderr] ...   |
[INFO] [stderr] 266 | |         }
[INFO] [stderr] 267 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_struct_variant` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:270:5
[INFO] [stderr]     |
[INFO] [stderr] 270 | /     fn visit_struct_variant<V>(&mut self,
[INFO] [stderr] 271 | |                                _name: &str,
[INFO] [stderr] 272 | |                                _variant_index: usize,
[INFO] [stderr] 273 | |                                variant: &str,
[INFO] [stderr] ...   |
[INFO] [stderr] 283 | |         self.formatter.close(&mut self.writer, b'}')
[INFO] [stderr] 284 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_map_elt` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:287:5
[INFO] [stderr]     |
[INFO] [stderr] 287 | /     fn visit_map_elt<K, V>(&mut self, key: K, value: V) -> io::Result<()>
[INFO] [stderr] 288 | |         where K: ser::Serialize,
[INFO] [stderr] 289 | |               V: ser::Serialize,
[INFO] [stderr] 290 | |     {
[INFO] [stderr] ...   |
[INFO] [stderr] 299 | |         Ok(())
[INFO] [stderr] 300 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `format` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:303:5
[INFO] [stderr]     |
[INFO] [stderr] 303 | /     fn format() -> &'static str {
[INFO] [stderr] 304 | |         "json"
[INFO] [stderr] 305 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `VecVisitor` in `impls`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:332:46
[INFO] [stderr]     |
[INFO] [stderr] 332 |                 let values = try!(de::impls::VecVisitor::new().visit_seq(visitor));
[INFO] [stderr]     |                                              ^^^^^^^^^^ could not find `VecVisitor` in `impls`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `BTreeMapVisitor` in `impls`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:340:46
[INFO] [stderr]     |
[INFO] [stderr] 340 |                 let values = try!(de::impls::BTreeMapVisitor::new().visit_map(visitor));
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ could not find `BTreeMapVisitor` in `impls`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_bool` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:404:5
[INFO] [stderr]     |
[INFO] [stderr] 404 | /     fn visit_bool(&mut self, value: bool) -> Result<(), ()> {
[INFO] [stderr] 405 | |         self.state.push(State::Value(Value::Bool(value)));
[INFO] [stderr] 406 | |         Ok(())
[INFO] [stderr] 407 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_i64` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:410:5
[INFO] [stderr]     |
[INFO] [stderr] 410 | /     fn visit_i64(&mut self, value: i64) -> Result<(), ()> {
[INFO] [stderr] 411 | |         if value < 0 {
[INFO] [stderr] 412 | |             self.state.push(State::Value(Value::I64(value)));
[INFO] [stderr] 413 | |         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 416 | |         Ok(())
[INFO] [stderr] 417 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_u64` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:420:5
[INFO] [stderr]     |
[INFO] [stderr] 420 | /     fn visit_u64(&mut self, value: u64) -> Result<(), ()> {
[INFO] [stderr] 421 | |         self.state.push(State::Value(Value::U64(value)));
[INFO] [stderr] 422 | |         Ok(())
[INFO] [stderr] 423 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_f64` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:426:5
[INFO] [stderr]     |
[INFO] [stderr] 426 | /     fn visit_f64(&mut self, value: f64) -> Result<(), ()> {
[INFO] [stderr] 427 | |         self.state.push(State::Value(Value::F64(value as f64)));
[INFO] [stderr] 428 | |         Ok(())
[INFO] [stderr] 429 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_char` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:432:5
[INFO] [stderr]     |
[INFO] [stderr] 432 | /     fn visit_char(&mut self, value: char) -> Result<(), ()> {
[INFO] [stderr] 433 | |         self.state.push(State::Value(Value::String(value.to_string())));
[INFO] [stderr] 434 | |         Ok(())
[INFO] [stderr] 435 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_str` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:438:5
[INFO] [stderr]     |
[INFO] [stderr] 438 | /     fn visit_str(&mut self, value: &str) -> Result<(), ()> {
[INFO] [stderr] 439 | |         self.state.push(State::Value(Value::String(value.to_string())));
[INFO] [stderr] 440 | |         Ok(())
[INFO] [stderr] 441 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_none` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:444:5
[INFO] [stderr]     |
[INFO] [stderr] 444 | /     fn visit_none(&mut self) -> Result<(), ()> {
[INFO] [stderr] 445 | |         self.visit_unit()
[INFO] [stderr] 446 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_some` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:449:5
[INFO] [stderr]     |
[INFO] [stderr] 449 | /     fn visit_some<V>(&mut self, value: V) -> Result<(), ()>
[INFO] [stderr] 450 | |         where V: ser::Serialize,
[INFO] [stderr] 451 | |     {
[INFO] [stderr] 452 | |         value.serialize(self)
[INFO] [stderr] 453 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_unit` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:456:5
[INFO] [stderr]     |
[INFO] [stderr] 456 | /     fn visit_unit(&mut self) -> Result<(), ()> {
[INFO] [stderr] 457 | |         self.state.push(State::Value(Value::Null));
[INFO] [stderr] 458 | |         Ok(())
[INFO] [stderr] 459 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_unit_variant` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:462:5
[INFO] [stderr]     |
[INFO] [stderr] 462 | /     fn visit_unit_variant(&mut self,
[INFO] [stderr] 463 | |                           _name: &str,
[INFO] [stderr] 464 | |                           _variant_index: usize,
[INFO] [stderr] 465 | |                           variant: &str) -> Result<(), ()> {
[INFO] [stderr] ...   |
[INFO] [stderr] 471 | |         Ok(())
[INFO] [stderr] 472 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_newtype_variant` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:475:5
[INFO] [stderr]     |
[INFO] [stderr] 475 | /     fn visit_newtype_variant<T>(&mut self,
[INFO] [stderr] 476 | |                                 _name: &str,
[INFO] [stderr] 477 | |                                 _variant_index: usize,
[INFO] [stderr] 478 | |                                 variant: &str,
[INFO] [stderr] ...   |
[INFO] [stderr] 487 | |         Ok(())
[INFO] [stderr] 488 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_seq` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:491:5
[INFO] [stderr]     |
[INFO] [stderr] 491 | /     fn visit_seq<V>(&mut self, mut visitor: V) -> Result<(), ()>
[INFO] [stderr] 492 | |         where V: ser::SeqVisitor,
[INFO] [stderr] 493 | |     {
[INFO] [stderr] 494 | |         let len = visitor.len().unwrap_or(0);
[INFO] [stderr] ...   |
[INFO] [stderr] 508 | |         Ok(())
[INFO] [stderr] 509 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_tuple_variant` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:512:5
[INFO] [stderr]     |
[INFO] [stderr] 512 | /     fn visit_tuple_variant<V>(&mut self,
[INFO] [stderr] 513 | |                               _name: &str,
[INFO] [stderr] 514 | |                               _variant_index: usize,
[INFO] [stderr] 515 | |                               variant: &str,
[INFO] [stderr] ...   |
[INFO] [stderr] 532 | |         Ok(())
[INFO] [stderr] 533 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_seq_elt` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:536:5
[INFO] [stderr]     |
[INFO] [stderr] 536 | /     fn visit_seq_elt<T>(&mut self, value: T) -> Result<(), ()>
[INFO] [stderr] 537 | |         where T: ser::Serialize,
[INFO] [stderr] 538 | |     {
[INFO] [stderr] 539 | |         try!(value.serialize(self));
[INFO] [stderr] ...   |
[INFO] [stderr] 551 | |         Ok(())
[INFO] [stderr] 552 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_map` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:555:5
[INFO] [stderr]     |
[INFO] [stderr] 555 | /     fn visit_map<V>(&mut self, mut visitor: V) -> Result<(), ()>
[INFO] [stderr] 556 | |         where V: ser::MapVisitor,
[INFO] [stderr] 557 | |     {
[INFO] [stderr] 558 | |         let values = BTreeMap::new();
[INFO] [stderr] ...   |
[INFO] [stderr] 571 | |         Ok(())
[INFO] [stderr] 572 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_struct_variant` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:575:5
[INFO] [stderr]     |
[INFO] [stderr] 575 | /     fn visit_struct_variant<V>(&mut self,
[INFO] [stderr] 576 | |                                _name: &str,
[INFO] [stderr] 577 | |                                _variant_index: usize,
[INFO] [stderr] 578 | |                                variant: &str,
[INFO] [stderr] ...   |
[INFO] [stderr] 595 | |         Ok(())
[INFO] [stderr] 596 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_map_elt` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:599:5
[INFO] [stderr]     |
[INFO] [stderr] 599 | /     fn visit_map_elt<K, V>(&mut self, key: K, value: V) -> Result<(), ()>
[INFO] [stderr] 600 | |         where K: ser::Serialize,
[INFO] [stderr] 601 | |               V: ser::Serialize,
[INFO] [stderr] 602 | |     {
[INFO] [stderr] ...   |
[INFO] [stderr] 622 | |         Ok(())
[INFO] [stderr] 623 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `format` is not a member of trait `ser::Serializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:626:5
[INFO] [stderr]     |
[INFO] [stderr] 626 | /     fn format() -> &'static str {
[INFO] [stderr] 627 | |         "json"
[INFO] [stderr] 628 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `ser::Serializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:648:5
[INFO] [stderr]     |
[INFO] [stderr] 648 | /     fn visit<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
[INFO] [stderr] 649 | |         where V: de::Visitor,
[INFO] [stderr] 650 | |     {
[INFO] [stderr] 651 | |         let value = match self.value.take() {
[INFO] [stderr] ...   |
[INFO] [stderr] 680 | |         }
[INFO] [stderr] 681 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_option` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:684:5
[INFO] [stderr]     |
[INFO] [stderr] 684 | /     fn visit_option<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
[INFO] [stderr] 685 | |         where V: de::Visitor,
[INFO] [stderr] 686 | |     {
[INFO] [stderr] 687 | |         match self.value {
[INFO] [stderr] ...   |
[INFO] [stderr] 691 | |         }
[INFO] [stderr] 692 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_enum` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:695:5
[INFO] [stderr]     |
[INFO] [stderr] 695 | /     fn visit_enum<V>(&mut self,
[INFO] [stderr] 696 | |                      _name: &str,
[INFO] [stderr] 697 | |                      _variants: &'static [&'static str],
[INFO] [stderr] 698 | |                      mut visitor: V) -> Result<V::Value, Error>
[INFO] [stderr] ...   |
[INFO] [stderr] 722 | |         }
[INFO] [stderr] 723 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_newtype_struct` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:726:5
[INFO] [stderr]     |
[INFO] [stderr] 726 | /     fn visit_newtype_struct<V>(&mut self,
[INFO] [stderr] 727 | |                                _name: &'static str,
[INFO] [stderr] 728 | |                                mut visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr] 729 | |         where V: de::Visitor,
[INFO] [stderr] 730 | |     {
[INFO] [stderr] 731 | |         visitor.visit_newtype_struct(self)
[INFO] [stderr] 732 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `format` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:735:5
[INFO] [stderr]     |
[INFO] [stderr] 735 | /     fn format() -> &'static str {
[INFO] [stderr] 736 | |         "json"
[INFO] [stderr] 737 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:815:5
[INFO] [stderr]     |
[INFO] [stderr] 815 | /     fn visit<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
[INFO] [stderr] 816 | |         where V: de::Visitor,
[INFO] [stderr] 817 | |     {
[INFO] [stderr] 818 | |         if self.len == 0 {
[INFO] [stderr] ...   |
[INFO] [stderr] 822 | |         }
[INFO] [stderr] 823 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:904:13
[INFO] [stderr]     |
[INFO] [stderr] 904 | /             fn visit<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
[INFO] [stderr] 905 | |                 where V: de::Visitor,
[INFO] [stderr] 906 | |             {
[INFO] [stderr] 907 | |                 visitor.visit_unit()
[INFO] [stderr] 908 | |             }
[INFO] [stderr]     | |_____________^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit_option` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:910:13
[INFO] [stderr]     |
[INFO] [stderr] 910 | /             fn visit_option<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
[INFO] [stderr] 911 | |                 where V: de::Visitor,
[INFO] [stderr] 912 | |             {
[INFO] [stderr] 913 | |                 visitor.visit_none()
[INFO] [stderr] 914 | |             }
[INFO] [stderr]     | |_____________^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `visit` is not a member of trait `de::Deserializer`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:929:5
[INFO] [stderr]     |
[INFO] [stderr] 929 | /     fn visit<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
[INFO] [stderr] 930 | |         where V: de::Visitor,
[INFO] [stderr] 931 | |     {
[INFO] [stderr] 932 | |         visitor.visit_map(self)
[INFO] [stderr] 933 | |     }
[INFO] [stderr]     | |_____^ not a member of trait `de::Deserializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `EnumVisitor` in module `de`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:563:22
[INFO] [stderr]     |
[INFO] [stderr] 563 |         where V: de::EnumVisitor,
[INFO] [stderr]     |                      ^^^^^^^^^^^ not found in `de`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `SeqVisitor` in module `de`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:612:20
[INFO] [stderr]     |
[INFO] [stderr] 612 | impl<'a, Iter> de::SeqVisitor for SeqVisitor<'a, Iter>
[INFO] [stderr]     |                    ^^^^^^^^^^ help: a trait with a similar name exists: `Visitor`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `de`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:674:20
[INFO] [stderr]     |
[INFO] [stderr] 674 | impl<'a, Iter> de::MapVisitor for MapVisitor<'a, Iter>
[INFO] [stderr]     |                    ^^^^^^^^^^ help: a trait with a similar name exists: `Visitor`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `VariantVisitor` in module `de`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:747:16
[INFO] [stderr]     |
[INFO] [stderr] 747 | impl<Iter> de::VariantVisitor for Deserializer<Iter>
[INFO] [stderr]     |                ^^^^^^^^^^^^^^ not found in `de`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `SeqVisitor` in module `ser`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:202:23
[INFO] [stderr]     |
[INFO] [stderr] 202 |         where V: ser::SeqVisitor,
[INFO] [stderr]     |                       ^^^^^^^^^^ not found in `ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `SeqVisitor` in module `ser`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:227:23
[INFO] [stderr]     |
[INFO] [stderr] 227 |         where V: ser::SeqVisitor,
[INFO] [stderr]     |                       ^^^^^^^^^^ not found in `ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `ser`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:251:23
[INFO] [stderr]     |
[INFO] [stderr] 251 |         where V: ser::MapVisitor,
[INFO] [stderr]     |                       ^^^^^^^^^^ not found in `ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `ser`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/ser.rs:275:23
[INFO] [stderr]     |
[INFO] [stderr] 275 |         where V: ser::MapVisitor,
[INFO] [stderr]     |                       ^^^^^^^^^^ not found in `ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `SeqVisitor` in module `de`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:330:30
[INFO] [stderr]     |
[INFO] [stderr] 330 |                 where V: de::SeqVisitor,
[INFO] [stderr]     |                              ^^^^^^^^^^ help: a trait with a similar name exists: `Visitor`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `de`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:338:30
[INFO] [stderr]     |
[INFO] [stderr] 338 |                 where V: de::MapVisitor,
[INFO] [stderr]     |                              ^^^^^^^^^^ help: a trait with a similar name exists: `Visitor`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `SeqVisitor` in module `ser`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:492:23
[INFO] [stderr]     |
[INFO] [stderr] 492 |         where V: ser::SeqVisitor,
[INFO] [stderr]     |                       ^^^^^^^^^^ not found in `ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `SeqVisitor` in module `ser`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:517:23
[INFO] [stderr]     |
[INFO] [stderr] 517 |         where V: ser::SeqVisitor,
[INFO] [stderr]     |                       ^^^^^^^^^^ not found in `ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `ser`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:556:23
[INFO] [stderr]     |
[INFO] [stderr] 556 |         where V: ser::MapVisitor,
[INFO] [stderr]     |                       ^^^^^^^^^^ not found in `ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `ser`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:580:23
[INFO] [stderr]     |
[INFO] [stderr] 580 |         where V: ser::MapVisitor,
[INFO] [stderr]     |                       ^^^^^^^^^^ not found in `ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `EnumVisitor` in module `de`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:699:22
[INFO] [stderr]     |
[INFO] [stderr] 699 |         where V: de::EnumVisitor,
[INFO] [stderr]     |                      ^^^^^^^^^^^ not found in `de`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `VariantVisitor` in module `de`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:746:14
[INFO] [stderr]     |
[INFO] [stderr] 746 | impl<'a> de::VariantVisitor for VariantDeserializer<'a> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^ not found in `de`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `SeqVisitor` in module `de`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:826:14
[INFO] [stderr]     |
[INFO] [stderr] 826 | impl<'a> de::SeqVisitor for SeqDeserializer<'a> {
[INFO] [stderr]     |              ^^^^^^^^^^ help: a trait with a similar name exists: `Visitor`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `de`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:862:14
[INFO] [stderr]     |
[INFO] [stderr] 862 | impl<'a> de::MapVisitor for MapDeserializer<'a> {
[INFO] [stderr]     |              ^^^^^^^^^^ help: a trait with a similar name exists: `Visitor`
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: module `impls` is private
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:332:39
[INFO] [stderr]     |
[INFO] [stderr] 332 |                 let values = try!(de::impls::VecVisitor::new().visit_seq(visitor));
[INFO] [stderr]     |                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: module `impls` is private
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:340:39
[INFO] [stderr]     |
[INFO] [stderr] 340 |                 let values = try!(de::impls::BTreeMapVisitor::new().visit_map(visitor));
[INFO] [stderr]     |                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:110:18
[INFO] [stderr]     |
[INFO] [stderr] 110 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:178:18
[INFO] [stderr]     |
[INFO] [stderr] 178 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:231:18
[INFO] [stderr]     |
[INFO] [stderr] 231 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:266:18
[INFO] [stderr]     |
[INFO] [stderr] 266 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:298:18
[INFO] [stderr]     |
[INFO] [stderr] 298 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:343:18
[INFO] [stderr]     |
[INFO] [stderr] 343 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:522:18
[INFO] [stderr]     |
[INFO] [stderr] 522 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:530:18
[INFO] [stderr]     |
[INFO] [stderr] 530 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:551:18
[INFO] [stderr]     |
[INFO] [stderr] 551 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:618:18
[INFO] [stderr]     |
[INFO] [stderr] 618 |         where T: de::Deserialize,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:680:18
[INFO] [stderr]     |
[INFO] [stderr] 680 |         where K: de::Deserialize,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:718:18
[INFO] [stderr]     |
[INFO] [stderr] 718 |         where V: de::Deserialize,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:740:18
[INFO] [stderr]     |
[INFO] [stderr] 740 |         where V: de::Deserialize,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:753:18
[INFO] [stderr]     |
[INFO] [stderr] 753 |         where V: de::Deserialize
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:765:18
[INFO] [stderr]     |
[INFO] [stderr] 765 |         where T: de::Deserialize,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:773:18
[INFO] [stderr]     |
[INFO] [stderr] 773 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:781:18
[INFO] [stderr]     |
[INFO] [stderr] 781 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:790:14
[INFO] [stderr]     |
[INFO] [stderr] 790 |           T: de::Deserialize,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:803:14
[INFO] [stderr]     |
[INFO] [stderr] 803 |           T: de::Deserialize,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:810:14
[INFO] [stderr]     |
[INFO] [stderr] 810 |     where T: de::Deserialize
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:817:14
[INFO] [stderr]     |
[INFO] [stderr] 817 |     where T: de::Deserialize
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:268:18
[INFO] [stderr]     |
[INFO] [stderr] 268 |         where D: de::Deserializer,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:318:26
[INFO] [stderr]     |
[INFO] [stderr] 318 |                 where D: de::Deserializer,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:649:18
[INFO] [stderr]     |
[INFO] [stderr] 649 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:685:18
[INFO] [stderr]     |
[INFO] [stderr] 685 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:729:18
[INFO] [stderr]     |
[INFO] [stderr] 729 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:750:18
[INFO] [stderr]     |
[INFO] [stderr] 750 |         where V: de::Deserialize,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:760:18
[INFO] [stderr]     |
[INFO] [stderr] 760 |         where T: de::Deserialize,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:768:18
[INFO] [stderr]     |
[INFO] [stderr] 768 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:787:18
[INFO] [stderr]     |
[INFO] [stderr] 787 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:816:18
[INFO] [stderr]     |
[INFO] [stderr] 816 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:830:18
[INFO] [stderr]     |
[INFO] [stderr] 830 |         where T: de::Deserialize
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:866:18
[INFO] [stderr]     |
[INFO] [stderr] 866 |         where T: de::Deserialize
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:880:18
[INFO] [stderr]     |
[INFO] [stderr] 880 |         where T: de::Deserialize
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:896:18
[INFO] [stderr]     |
[INFO] [stderr] 896 |         where V: de::Deserialize,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:905:26
[INFO] [stderr]     |
[INFO] [stderr] 905 |                 where V: de::Visitor,
[INFO] [stderr]     |                          ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:911:26
[INFO] [stderr]     |
[INFO] [stderr] 911 |                 where V: de::Visitor,
[INFO] [stderr]     |                          ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:930:18
[INFO] [stderr]     |
[INFO] [stderr] 930 |         where V: de::Visitor,
[INFO] [stderr]     |                  ^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:947:14
[INFO] [stderr]     |
[INFO] [stderr] 947 |     where T: de::Deserialize
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ explicit lifetime name needed here
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/de.rs:515:12
[INFO] [stderr]     |
[INFO] [stderr] 515 | impl<Iter> de::Deserializer for Deserializer<Iter>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ expected lifetime parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:265:6
[INFO] [stderr]     |
[INFO] [stderr] 265 | impl de::Deserialize for Value {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^ expected lifetime parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:272:14
[INFO] [stderr]     |
[INFO] [stderr] 272 |         impl de::Visitor for ValueVisitor {
[INFO] [stderr]     |              ^^^^^^^^^^^ expected lifetime parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:644:6
[INFO] [stderr]     |
[INFO] [stderr] 644 | impl de::Deserializer for Deserializer {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^ expected lifetime parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:811:10
[INFO] [stderr]     |
[INFO] [stderr] 811 | impl<'a> de::Deserializer for SeqDeserializer<'a> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^ expected lifetime parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:901:14
[INFO] [stderr]     |
[INFO] [stderr] 901 |         impl de::Deserializer for UnitDeserializer {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ expected lifetime parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-0.5.1/src/value.rs:925:10
[INFO] [stderr]     |
[INFO] [stderr] 925 | impl<'a> de::Deserializer for MapDeserializer<'a> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^ expected lifetime parameter
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 132 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0106, E0405, E0407, E0432, E0433, E0603.
[INFO] [stderr] For more information about an error, try `rustc --explain E0106`.
[INFO] [stderr] error: Could not compile `serde_json`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d4741c0fd9987cb5cb23e128b95fc1cfc5baf7ff2a588ed01484e0f64f0cac85"`
[INFO] running `"docker" "rm" "-f" "d4741c0fd9987cb5cb23e128b95fc1cfc5baf7ff2a588ed01484e0f64f0cac85"`
[INFO] [stdout] d4741c0fd9987cb5cb23e128b95fc1cfc5baf7ff2a588ed01484e0f64f0cac85