[INFO] fetching crate rwasm 2020.1.1...
[INFO] testing rwasm-2020.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rwasm 2020.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rwasm 2020.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config
[INFO] started tweaking crates.io crate rwasm 2020.1.1
[INFO] finished tweaking crates.io crate rwasm 2020.1.1
[INFO] tweaked toml for crates.io crate rwasm 2020.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rwasm 2020.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b5c421e80b3f293827421eaf8a10dfc6cc8d315c68608d8d278544f8b7bd03b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7b5c421e80b3f293827421eaf8a10dfc6cc8d315c68608d8d278544f8b7bd03b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5c421e80b3f293827421eaf8a10dfc6cc8d315c68608d8d278544f8b7bd03b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5c421e80b3f293827421eaf8a10dfc6cc8d315c68608d8d278544f8b7bd03b", kill_on_drop: false }`
[INFO] [stdout] 7b5c421e80b3f293827421eaf8a10dfc6cc8d315c68608d8d278544f8b7bd03b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 765258f2f1daed73ac2ea16e715fa3796ed379fb8f36a1fd2bf43efa4302c2fa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "765258f2f1daed73ac2ea16e715fa3796ed379fb8f36a1fd2bf43efa4302c2fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling rwasm v2020.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]   --> src/timer.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 |   #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 50 | / extern "C" {
[INFO] [stdout] 51 | |     pub fn request_timeout(listener_id: u32, millis: u32);
[INFO] [stdout] 52 | | }
[INFO] [stdout]    | |_- not a function or static
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` 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 a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]   --> src/wasm.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 |   #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 87 | / extern "C" {
[INFO] [stdout] 88 | |     pub fn upload_bytes(data: *const u8, length: usize) -> usize;
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- not a function or static
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `seconds_now`
[INFO] [stdout]  --> src/date.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn seconds_now() -> f64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `Command { std: "docker" "inspect" "765258f2f1daed73ac2ea16e715fa3796ed379fb8f36a1fd2bf43efa4302c2fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "765258f2f1daed73ac2ea16e715fa3796ed379fb8f36a1fd2bf43efa4302c2fa", kill_on_drop: false }`
[INFO] [stdout] 765258f2f1daed73ac2ea16e715fa3796ed379fb8f36a1fd2bf43efa4302c2fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2831dcb1a432a96ba82e0bbd327729d57ff38a3ad886d4ee7850aecb802f6539
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2831dcb1a432a96ba82e0bbd327729d57ff38a3ad886d4ee7850aecb802f6539", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rwasm v2020.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]   --> src/timer.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 |   #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 50 | / extern "C" {
[INFO] [stdout] 51 | |     pub fn request_timeout(listener_id: u32, millis: u32);
[INFO] [stdout] 52 | | }
[INFO] [stdout]    | |_- not a function or static
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` 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 a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]   --> src/wasm.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 |   #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 87 | / extern "C" {
[INFO] [stdout] 88 | |     pub fn upload_bytes(data: *const u8, length: usize) -> usize;
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- not a function or static
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `seconds_now`
[INFO] [stdout]  --> src/date.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn seconds_now() -> f64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]   --> src/timer.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 |   #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 50 | / extern "C" {
[INFO] [stdout] 51 | |     pub fn request_timeout(listener_id: u32, millis: u32);
[INFO] [stdout] 52 | | }
[INFO] [stdout]    | |_- not a function or static
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` 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 a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]   --> src/wasm.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 |   #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 87 | / extern "C" {
[INFO] [stdout] 88 | |     pub fn upload_bytes(data: *const u8, length: usize) -> usize;
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- not a function or static
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `seconds_now`
[INFO] [stdout]  --> src/date.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn seconds_now() -> f64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.main.3vmp5kck-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94" "/opt/rustwide/target/debug/examples/main-c63e29cc1beaec94.39ewxy24fq7nrgem.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librwasm-28ab29fc4d3976bd.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-28dedd32b20acf1c.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-fc37096584dd689f.rlib" "/opt/rustwide/target/debug/deps/libadler-013da12b1c81b559.rlib" "/opt/rustwide/target/debug/deps/libobject-dbb94767ac9953ef.rlib" "/opt/rustwide/target/debug/deps/liblibc-d40bef2048d2715e.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-d330feb02a922e3d.rlib" "/opt/rustwide/target/debug/deps/libgimli-8d0c103f388d3262.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d82520db93b55397.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-a05fd217af1a3b9e.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-dc85fb7e1f85098c.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-lrt" "-lpthread" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/librwasm-28ab29fc4d3976bd.rlib(rwasm-28ab29fc4d3976bd.rwasm.7z7moefs-cgu.12.rcgu.o): in function `rwasm::wasm::send_bytes':
[INFO] [stdout]           /opt/rustwide/workdir/src/wasm.rs:63: undefined reference to `upload_bytes'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/librwasm-28ab29fc4d3976bd.rlib(rwasm-28ab29fc4d3976bd.rwasm.7z7moefs-cgu.6.rcgu.o): in function `rwasm::timer::TimerFuture::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/timer.rs:103: undefined reference to `request_timeout'
[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 `rwasm`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "2831dcb1a432a96ba82e0bbd327729d57ff38a3ad886d4ee7850aecb802f6539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2831dcb1a432a96ba82e0bbd327729d57ff38a3ad886d4ee7850aecb802f6539", kill_on_drop: false }`
[INFO] [stdout] 2831dcb1a432a96ba82e0bbd327729d57ff38a3ad886d4ee7850aecb802f6539