[INFO] cloning repository https://github.com/CleverCloud/metrics-spec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CleverCloud/metrics-spec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCleverCloud%2Fmetrics-spec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCleverCloud%2Fmetrics-spec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9af982eb50f36328da9541ad7123e53019815c56
[INFO] testing CleverCloud/metrics-spec against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCleverCloud%2Fmetrics-spec" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CleverCloud/metrics-spec on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CleverCloud/metrics-spec
[INFO] finished tweaking git repo https://github.com/CleverCloud/metrics-spec
[INFO] tweaked toml for git repo https://github.com/CleverCloud/metrics-spec written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate git repo https://github.com/CleverCloud/metrics-spec already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.1.6
[INFO] [stderr]   Downloaded structopt v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cdefe114613188612b5ba172893d9e48ac22d5ee93e85b0bac42f722833247a
[INFO] running `Command { std: "docker" "start" "-a" "4cdefe114613188612b5ba172893d9e48ac22d5ee93e85b0bac42f722833247a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cdefe114613188612b5ba172893d9e48ac22d5ee93e85b0bac42f722833247a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cdefe114613188612b5ba172893d9e48ac22d5ee93e85b0bac42f722833247a", kill_on_drop: false }`
[INFO] [stdout] 4cdefe114613188612b5ba172893d9e48ac22d5ee93e85b0bac42f722833247a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7fc642d0aff89821eeeff724dfa30ce4d9d65cb5e518b24be69a8c5dbbeac2e
[INFO] running `Command { std: "docker" "start" "-a" "c7fc642d0aff89821eeeff724dfa30ce4d9d65cb5e518b24be69a8c5dbbeac2e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling serde v1.0.27
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling num-traits v0.1.42
[INFO] [stderr]    Compiling linked-hash-map v0.5.0
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.4.2
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling atty v0.2.6
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling yaml-rust v0.4.0
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling clap v2.29.2
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling regex v0.2.5
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling serde_yaml v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.9
[INFO] [stderr]    Compiling structopt-derive v0.1.6
[INFO] [stderr]    Compiling stdweb v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]    Compiling structopt v0.1.6
[INFO] [stderr]    Compiling metrics_lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/lib.rs:84:58
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn parse_aggregate_str(s: &str) -> Result<Aggregate, Box<Error>> {
[INFO] [stdout]    |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/lib.rs:86:35
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let res_op: Result<AggOp, Box<Error>> = match elems.next() {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/lib.rs:162:48
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn parse_with_unit(s: &str) -> Result<i64, Box<Error>> {
[INFO] [stdout]     |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/lib.rs:164:45
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let result: Result<regex::Captures, Box<Error>> = re.captures(s).ok_or("Missing number".into());
[INFO] [stdout]     |                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/lib.rs:206:56
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn parse_next_int(os: Option<&str>) -> Result<i64, Box<Error>> {
[INFO] [stdout]     |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/lib.rs:216:58
[INFO] [stdout]     |
[INFO] [stdout] 216 | fn parse_transform_str(s: &str) -> Result<Transform, Box<Error>> {
[INFO] [stdout]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/lib.rs:320:58
[INFO] [stdout]     |
[INFO] [stdout] 320 | pub fn parse_toml(contents: &str) -> Result<Metrics, Box<Error>> {
[INFO] [stdout]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/lib.rs:325:58
[INFO] [stdout]     |
[INFO] [stdout] 325 | pub fn parse_yaml(contents: &str) -> Result<Metrics, Box<Error>> {
[INFO] [stdout]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/lib.rs:330:63
[INFO] [stdout]     |
[INFO] [stdout] 330 | pub fn generate_toml(metrics: &Metrics) -> Result<String, Box<Error>> {
[INFO] [stdout]     |                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/lib.rs:335:63
[INFO] [stdout]     |
[INFO] [stdout] 335 | pub fn generate_yaml(metrics: &Metrics) -> Result<String, Box<Error>> {
[INFO] [stdout]     |                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling metrics-cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> cli/src/bin/metrics.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     type Err = Box<std::error::Error>;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling metrics-web v0.1.0 (/opt/rustwide/workdir/web)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.26vqmpme2wzyrs73.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstdweb-8ed4a723ce071651.rlib" "/opt/rustwide/target/debug/deps/libserde_json-9b455b12166a8bfc.rlib" "/opt/rustwide/target/debug/deps/libdtoa-8301410d92a10f25.rlib" "/opt/rustwide/target/debug/deps/libitoa-7088585b6c36b0ca.rlib" "/opt/rustwide/target/debug/deps/libmetrics_lib-f16ae20a70ce525e.rlib" "/opt/rustwide/target/debug/deps/libtoml-3677d3bc03708774.rlib" "/opt/rustwide/target/debug/deps/libserde_yaml-b1a6ca9a295d40d8.rlib" "/opt/rustwide/target/debug/deps/libyaml_rust-2c7125edb9eba524.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-34f897581c627861.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-4243f4ddcac0c602.rlib" "/opt/rustwide/target/debug/deps/libserde-4c7f6b5ef6eb88c1.rlib" "/opt/rustwide/target/debug/deps/libregex-69779776500a478d.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-c12f4957e28cb571.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-81f1257e23afe57c.rlib" "/opt/rustwide/target/debug/deps/libthread_local-6b453593c0fa4c15.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b5b2948724ba9c67.rlib" "/opt/rustwide/target/debug/deps/libunreachable-cea1dc93adc384b2.rlib" "/opt/rustwide/target/debug/deps/libvoid-7069755a5b9b2d3f.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-2661894f5b774482.rlib" "/opt/rustwide/target/debug/deps/libmemchr-cd7b34c615e1f30b.rlib" "/opt/rustwide/target/debug/deps/liblibc-7ab620863a64218d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.12.rcgu.o: in function `stdweb::webcore::value::Reference::from_raw_unchecked':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/value.rs:29: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.15.rcgu.o: in function `metrics_web::main':
[INFO] [stdout]           /opt/rustwide/workdir/web/src/main.rs:14: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/metrics_web-7362cd5144cd1527.metrics_web.edfpowgn-cgu.5.rcgu.o: in function `<stdweb::webcore::newtype::Newtype<(stdweb::webcore::serialization::FunctionTag,(A12,)),F> as stdweb::webcore::serialization::FuncallAdapter<F>>::funcall_adapter':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/serialization.rs:1024: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-8ed4a723ce071651.rlib(stdweb-8ed4a723ce071651.stdweb.6iba3dz9-cgu.10.rcgu.o): in function `<stdweb::webcore::value::Reference as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/value.rs:59: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-8ed4a723ce071651.rlib(stdweb-8ed4a723ce071651.stdweb.6iba3dz9-cgu.9.rcgu.o): in function `stdweb::webcore::initialization::initialize':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/initialization.rs:17: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-8ed4a723ce071651.rlib(stdweb-8ed4a723ce071651.stdweb.6iba3dz9-cgu.9.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/initialization.rs:22: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metrics-web`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c7fc642d0aff89821eeeff724dfa30ce4d9d65cb5e518b24be69a8c5dbbeac2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7fc642d0aff89821eeeff724dfa30ce4d9d65cb5e518b24be69a8c5dbbeac2e", kill_on_drop: false }`
[INFO] [stdout] c7fc642d0aff89821eeeff724dfa30ce4d9d65cb5e518b24be69a8c5dbbeac2e
