[INFO] cloning repository https://github.com/Ajhaa/sessions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ajhaa/sessions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAjhaa%2Fsessions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAjhaa%2Fsessions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c9a61a98786b17804d86f720c27d1d6b1e08bd1
[INFO] checking Ajhaa/sessions against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAjhaa%2Fsessions" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ajhaa/sessions on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ajhaa/sessions
[INFO] finished tweaking git repo https://github.com/Ajhaa/sessions
[INFO] tweaked toml for git repo https://github.com/Ajhaa/sessions written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Ajhaa/sessions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21aa08b39fb033ffc5eb111a5e77a33f3562cb35d8c8973f4b545e89f2af9d16
[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" "21aa08b39fb033ffc5eb111a5e77a33f3562cb35d8c8973f4b545e89f2af9d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21aa08b39fb033ffc5eb111a5e77a33f3562cb35d8c8973f4b545e89f2af9d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21aa08b39fb033ffc5eb111a5e77a33f3562cb35d8c8973f4b545e89f2af9d16", kill_on_drop: false }`
[INFO] [stdout] 21aa08b39fb033ffc5eb111a5e77a33f3562cb35d8c8973f4b545e89f2af9d16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5e581127e99b96ff6d86fdd0b2daed076d8dd8fc62560778cb4b385fa882ec7
[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" "d5e581127e99b96ff6d86fdd0b2daed076d8dd8fc62560778cb4b385fa882ec7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.19
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-L" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/self-contained" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.0.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.1.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.10.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.11.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.12.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.13.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.14.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.15.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.2.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.3.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.4.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.5.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.6.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.7.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.8.rcgu.o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.build_script_build.agip4fgq-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c" "/opt/rustwide/target/debug/build/ryu-6fbe45066a54f05c/build_script_build-6fbe45066a54f05c.10rwutg6hcjg2zss.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,--start-group" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b6aff3703feff874.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-812457dcc335cb0e.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3b70323dc13665e.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a72ca64738319f23.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-ae466ecb818a21c7.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8965f725fa371d94.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-f5d385bbcf1c0598.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-14d182d411047066.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-45730ad7fe9247a8.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-077a7bdb239ba92c.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-31151f98ccdb185a.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: 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 `ryu`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-L" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/self-contained" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.0.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.1.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.10.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.11.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.12.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.13.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.14.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.15.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.2.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.3.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.4.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.5.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.6.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.7.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.8.rcgu.o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.build_script_build.2jw9mbrp-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0" "/opt/rustwide/target/debug/build/serde-4236bafd37b34ad0/build_script_build-4236bafd37b34ad0.41w3949gydnntn8h.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,--start-group" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b6aff3703feff874.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-812457dcc335cb0e.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3b70323dc13665e.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a72ca64738319f23.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-ae466ecb818a21c7.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8965f725fa371d94.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-f5d385bbcf1c0598.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-14d182d411047066.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-45730ad7fe9247a8.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-077a7bdb239ba92c.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-31151f98ccdb185a.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: 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: build failed
[INFO] running `Command { std: "docker" "inspect" "d5e581127e99b96ff6d86fdd0b2daed076d8dd8fc62560778cb4b385fa882ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e581127e99b96ff6d86fdd0b2daed076d8dd8fc62560778cb4b385fa882ec7", kill_on_drop: false }`
[INFO] [stdout] d5e581127e99b96ff6d86fdd0b2daed076d8dd8fc62560778cb4b385fa882ec7