[INFO] cloning repository https://github.com/kidskoding/blockchain-prototype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kidskoding/blockchain-prototype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkidskoding%2Fblockchain-prototype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkidskoding%2Fblockchain-prototype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 859a17d765adfac3ad1ecf216635d4ca3aedd538
[INFO] testing kidskoding/blockchain-prototype against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkidskoding%2Fblockchain-prototype" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kidskoding/blockchain-prototype on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kidskoding/blockchain-prototype
[INFO] finished tweaking git repo https://github.com/kidskoding/blockchain-prototype
[INFO] tweaked toml for git repo https://github.com/kidskoding/blockchain-prototype written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 59 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7802e6a51d4dd12b2e33d2f0b60855faf3204e6048b371b96121bab561d62e8
[INFO] running `Command { std: "docker" "start" "-a" "a7802e6a51d4dd12b2e33d2f0b60855faf3204e6048b371b96121bab561d62e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7802e6a51d4dd12b2e33d2f0b60855faf3204e6048b371b96121bab561d62e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7802e6a51d4dd12b2e33d2f0b60855faf3204e6048b371b96121bab561d62e8", kill_on_drop: false }`
[INFO] [stdout] a7802e6a51d4dd12b2e33d2f0b60855faf3204e6048b371b96121bab561d62e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1db6141c834d356e0c7faaaf366ec91260a482fe386cb569c24672ec734f247d
[INFO] running `Command { std: "docker" "start" "-a" "1db6141c834d356e0c7faaaf366ec91260a482fe386cb569c24672ec734f247d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling blockchain-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]   --> src/network.rs:46:36
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 Message::MineBlock(block) => {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chain`
[INFO] [stdout]   --> src/network.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 Message::ResponseChain(chain) => {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_chain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.96s
[INFO] running `Command { std: "docker" "inspect" "1db6141c834d356e0c7faaaf366ec91260a482fe386cb569c24672ec734f247d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db6141c834d356e0c7faaaf366ec91260a482fe386cb569c24672ec734f247d", kill_on_drop: false }`
[INFO] [stdout] 1db6141c834d356e0c7faaaf366ec91260a482fe386cb569c24672ec734f247d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22ff658fc1f686a54f1c518485a777f3ec1317ad15e3968a649ec2c790251b13
[INFO] running `Command { std: "docker" "start" "-a" "22ff658fc1f686a54f1c518485a777f3ec1317ad15e3968a649ec2c790251b13", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]   --> src/network.rs:46:36
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 Message::MineBlock(block) => {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling blockchain-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `chain`
[INFO] [stdout]   --> src/network.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 Message::ResponseChain(chain) => {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_chain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]   --> src/network.rs:46:36
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 Message::MineBlock(block) => {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chain`
[INFO] [stdout]   --> src/network.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 Message::ResponseChain(chain) => {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_chain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `blockchain-network` (lib test); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/bin/rustc --crate-name blockchain_network --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=ed0209383838d55a -C extra-filename=-e3c930e3b3c2627c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b3603208c0de2608.rlib --extern ring=/opt/rustwide/target/debug/deps/libring-ccbd5fed2fa20cc5.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-edc3c631fa48d2df.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ffd074e49928f9f7.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-847c00abe9c2d5e0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c3a937f9e05efd1b.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/ring-8b53488479c2ac95/out` (exit status: 101)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcHEMMaI/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libblockchain_network-8e4dc37c786137fc.rlib,libserde_json-ffd074e49928f9f7.rlib,libmemchr-4f0714dc45d95749.rlib,libitoa-6b76ec393d6a2c41.rlib,libryu-0ea4bafc9bef6d8b.rlib,liblazy_static-b3603208c0de2608.rlib,libring-ccbd5fed2fa20cc5.rlib,libgetrandom-52b0b333549c4345.rlib,libuntrusted-3420b86308bec153.rlib,libserde-edc3c631fa48d2df.rlib,libsha2-847c00abe9c2d5e0.rlib,libcpufeatures-471354fefbcaf2d8.rlib,libdigest-6bd6db1b4ee1033e.rlib,libblock_buffer-2e92bcf4c6189d05.rlib,libcrypto_common-e4cd56dd7f184fa7.rlib,libgeneric_array-2cd22ae107bdafe0.rlib,libtypenum-6c801d53a997f918.rlib,libtokio-c3a937f9e05efd1b.rlib,libsignal_hook_registry-7d5f5b9004b16217.rlib,libsocket2-bc03d58a2515b146.rlib,libbytes-bfe11088fe358bd1.rlib,libmio-fc7a801b29581118.rlib,libparking_lot-c65f549ba19197a4.rlib,libparking_lot_core-10bfacd2a35aeb85.rlib,liblibc-7b80befb51a001ec.rlib,libcfg_if-33ef6c02a07f9fec.rlib,libsmallvec-a7f5fb61683fae2c.rlib,liblock_api-0fd539a479e0f355.rlib,libscopeguard-d52bd00767847e44.rlib,libpin_project_lite-bedc6e0acd72ff2a.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcHEMMaI/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,-znostart-stop-gc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/ring-8b53488479c2ac95/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/client-ad1f003225a313e4" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blockchain-network` (bin "client" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "22ff658fc1f686a54f1c518485a777f3ec1317ad15e3968a649ec2c790251b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22ff658fc1f686a54f1c518485a777f3ec1317ad15e3968a649ec2c790251b13", kill_on_drop: false }`
[INFO] [stdout] 22ff658fc1f686a54f1c518485a777f3ec1317ad15e3968a649ec2c790251b13