[INFO] updating cached repository https://github.com/stevenmsl/rust_graph_valid_tree_261
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5d2fb15c6e8363c6a7589cfe7829e7a535f5baf
[INFO] building stevenmsl/rust_graph_valid_tree_261 against master#9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19 for pr-117684
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenmsl%2Frust_graph_valid_tree_261" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stevenmsl/rust_graph_valid_tree_261 on toolchain 9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stevenmsl/rust_graph_valid_tree_261
[INFO] finished tweaking git repo https://github.com/stevenmsl/rust_graph_valid_tree_261
[INFO] tweaked toml for git repo https://github.com/stevenmsl/rust_graph_valid_tree_261 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/stevenmsl/rust_graph_valid_tree_261 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0f79eb62c4a7bcf4757568111a5477679a83dd52ed64af2f9fc303716844fbf
[INFO] running `Command { std: "docker" "start" "-a" "e0f79eb62c4a7bcf4757568111a5477679a83dd52ed64af2f9fc303716844fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0f79eb62c4a7bcf4757568111a5477679a83dd52ed64af2f9fc303716844fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0f79eb62c4a7bcf4757568111a5477679a83dd52ed64af2f9fc303716844fbf", kill_on_drop: false }`
[INFO] [stdout] e0f79eb62c4a7bcf4757568111a5477679a83dd52ed64af2f9fc303716844fbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 132a3cc81d3878ed63df54084cd08171c42b179c5436798afded484276aab36f
[INFO] running `Command { std: "docker" "start" "-a" "132a3cc81d3878ed63df54084cd08171c42b179c5436798afded484276aab36f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_graph_valid_tree_261 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "132a3cc81d3878ed63df54084cd08171c42b179c5436798afded484276aab36f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132a3cc81d3878ed63df54084cd08171c42b179c5436798afded484276aab36f", kill_on_drop: false }`
[INFO] [stdout] 132a3cc81d3878ed63df54084cd08171c42b179c5436798afded484276aab36f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ef6d66ec294295892e27b2bcdfe27c4c7efcbbd57a617430c992760e941831b
[INFO] running `Command { std: "docker" "start" "-a" "9ef6d66ec294295892e27b2bcdfe27c4c7efcbbd57a617430c992760e941831b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_graph_valid_tree_261 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "9ef6d66ec294295892e27b2bcdfe27c4c7efcbbd57a617430c992760e941831b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef6d66ec294295892e27b2bcdfe27c4c7efcbbd57a617430c992760e941831b", kill_on_drop: false }`
[INFO] [stdout] 9ef6d66ec294295892e27b2bcdfe27c4c7efcbbd57a617430c992760e941831b
[INFO] building stevenmsl/rust_graph_valid_tree_261 against try#53e03135c36e913ff664ce8329041b7e3c2fd358 for pr-117684
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenmsl%2Frust_graph_valid_tree_261" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stevenmsl/rust_graph_valid_tree_261 on toolchain 53e03135c36e913ff664ce8329041b7e3c2fd358
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stevenmsl/rust_graph_valid_tree_261
[INFO] finished tweaking git repo https://github.com/stevenmsl/rust_graph_valid_tree_261
[INFO] tweaked toml for git repo https://github.com/stevenmsl/rust_graph_valid_tree_261 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/stevenmsl/rust_graph_valid_tree_261 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b0846a477f41ddac09e6f9fc520ded3bb19475a6cdcc643406cb4ab2c5ca9a1
[INFO] running `Command { std: "docker" "start" "-a" "6b0846a477f41ddac09e6f9fc520ded3bb19475a6cdcc643406cb4ab2c5ca9a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b0846a477f41ddac09e6f9fc520ded3bb19475a6cdcc643406cb4ab2c5ca9a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0846a477f41ddac09e6f9fc520ded3bb19475a6cdcc643406cb4ab2c5ca9a1", kill_on_drop: false }`
[INFO] [stdout] 6b0846a477f41ddac09e6f9fc520ded3bb19475a6cdcc643406cb4ab2c5ca9a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fee569c9d22b840ed06cbe508d35f02c1a7542604568e0e2953d266d8b81098
[INFO] running `Command { std: "docker" "start" "-a" "1fee569c9d22b840ed06cbe508d35f02c1a7542604568e0e2953d266d8b81098", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_graph_valid_tree_261 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustc5MIx69/symbols.o" "/opt/rustwide/target/debug/deps/rust_graph_valid_tree_261-668031a2253d651f.rust_graph_valid_tree_261.4cc4f7fd3ed0318a-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_graph_valid_tree_261-668031a2253d651f.816zs0re0kydl2u.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-72b35984a787fb54.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0fdedff926cd8b5a.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-fe0525e327a5464a.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-795b2243f06bd098.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-86ce554ff6ad08cd.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-1be635a4727d8e5e.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1e55d89766af9c5f.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-02605c7065574d0d.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-0d17ba1067febc2c.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2408fbe38b247900.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b3c63e8997fdca47.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-bfa7a39ebb77d49a.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-4b955078cf51c0a1.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1a6fbee0083900be.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-2b93db426c5a26c2.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-b30975e2b876cf32.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-cd2f2bc505f56f50.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-ec02dd343723da85.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-408115ade0360d2a.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-L" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/self-contained" "-o" "/opt/rustwide/target/debug/deps/rust_graph_valid_tree_261-668031a2253d651f" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[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 `rust_graph_valid_tree_261` (bin "rust_graph_valid_tree_261") due to previous error
[INFO] running `Command { std: "docker" "inspect" "1fee569c9d22b840ed06cbe508d35f02c1a7542604568e0e2953d266d8b81098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fee569c9d22b840ed06cbe508d35f02c1a7542604568e0e2953d266d8b81098", kill_on_drop: false }`
[INFO] [stdout] 1fee569c9d22b840ed06cbe508d35f02c1a7542604568e0e2953d266d8b81098