[INFO] fetching crate snark-tool 0.4.0...
[INFO] testing snark-tool-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate snark-tool 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate snark-tool 0.4.0
[INFO] finished tweaking crates.io crate snark-tool 0.4.0
[INFO] tweaked toml for crates.io crate snark-tool 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate snark-tool 0.4.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snark-tool 0.4.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded varisat-internal-macros v0.2.2
[INFO] [stderr]   Downloaded synstructure v0.12.4
[INFO] [stderr]   Downloaded varisat-formula v0.2.2
[INFO] [stderr]   Downloaded varisat-internal-proof v0.2.2
[INFO] [stderr]   Downloaded vec_mut_scan v0.3.0
[INFO] [stderr]   Downloaded partial_ref_derive v0.3.2
[INFO] [stderr]   Downloaded yaml-rust v0.4.4
[INFO] [stderr]   Downloaded varisat v0.2.2
[INFO] [stderr]   Downloaded jobserver v0.1.22
[INFO] [stderr]   Downloaded cc v1.0.69
[INFO] [stderr]   Downloaded heck v0.3.2
[INFO] [stderr]   Downloaded smallvec v1.5.1
[INFO] [stderr]   Downloaded unicode-segmentation v1.7.1
[INFO] [stderr]   Downloaded syn v1.0.56
[INFO] [stderr]   Downloaded serde_yaml v0.8.14
[INFO] [stderr]   Downloaded leb128 v0.2.4
[INFO] [stderr]   Downloaded petgraph v0.5.1
[INFO] [stderr]   Downloaded partial_ref v0.3.2
[INFO] [stderr]   Downloaded varisat-checker v0.2.2
[INFO] [stderr]   Downloaded thiserror-impl v1.0.23
[INFO] [stderr]   Downloaded regex v1.4.2
[INFO] [stderr]   Downloaded cadical v0.1.13
[INFO] [stderr]   Downloaded varisat-dimacs v0.2.2
[INFO] [stderr]   Downloaded regex-syntax v0.6.21
[INFO] [stderr]   Downloaded fixedbitset v0.2.0
[INFO] [stderr]   Downloaded dtoa v0.4.7
[INFO] [stderr]   Downloaded ordered-float v2.0.1
[INFO] [stderr]   Downloaded thiserror v1.0.23
[INFO] [stderr]   Downloaded anyhow v1.0.37
[INFO] [stderr]   Downloaded libc v0.2.81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1200870294f7fc1c5109ddce484dc8befe4921f8d385f5384f71d54208464255
[INFO] running `Command { std: "docker" "start" "-a" "1200870294f7fc1c5109ddce484dc8befe4921f8d385f5384f71d54208464255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1200870294f7fc1c5109ddce484dc8befe4921f8d385f5384f71d54208464255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1200870294f7fc1c5109ddce484dc8befe4921f8d385f5384f71d54208464255", kill_on_drop: false }`
[INFO] [stdout] 1200870294f7fc1c5109ddce484dc8befe4921f8d385f5384f71d54208464255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e669b51302303530862c9d5d6701827bebfb7bcd618f31a5d3b59efb233b8c98
[INFO] running `Command { std: "docker" "start" "-a" "e669b51302303530862c9d5d6701827bebfb7bcd618f31a5d3b59efb233b8c98", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling varisat-formula v0.2.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling varisat-internal-proof v0.2.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling smallvec v1.5.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling varisat v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling dtoa v0.4.7
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling vec_mut_scan v0.3.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling ordered-float v2.0.1
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling cadical v0.1.13
[INFO] [stderr] error: failed to run custom build command for `cadical v0.1.13`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/cadical-0d93053f4b683f65/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-musl")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CXX_x86_64-unknown-linux-musl = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_musl = None
[INFO] [stderr]   TARGET_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CROSS_COMPILE = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-musl = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_musl = None
[INFO] [stderr]   TARGET_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2,x87")
[INFO] [stderr]   CXX_x86_64-unknown-linux-musl = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_musl = None
[INFO] [stderr]   TARGET_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CROSS_COMPILE = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-musl = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_musl = None
[INFO] [stderr]   TARGET_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2,x87")
[INFO] [stderr]   cargo:rerun-if-changed=src/ccadical.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/version.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/solver.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/internal.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/arena.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/proof.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/limit.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/options.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/stats.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/message.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/external.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/profile.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/terminal.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/clause.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/backtrack.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/phases.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/report.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/flags.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/solution.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/assume.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/queue.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/checker.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/score.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/lucky.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/propagate.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/analyze.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/ema.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/averages.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/minimize.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/extend.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/restore.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/walk.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/watch.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/decide.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/collect.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/var.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/condition.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/occs.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/subsume.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/elim.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/cover.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/block.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/backward.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/vivify.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/probe.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/decompose.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/rephase.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/reduce.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/gates.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/deduplicate.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/restart.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/ternary.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/transred.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/instantiate.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/bins.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/compact.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/contract.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/util.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/config.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/file.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/tracer.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/parse.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/format.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/resources.cpp
[INFO] [stderr]   cargo:rerun-if-changed=cadical/src/lookahead.cpp
[INFO] [stderr]   CXX_x86_64-unknown-linux-musl = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_musl = None
[INFO] [stderr]   TARGET_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CROSS_COMPILE = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-musl = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_musl = None
[INFO] [stderr]   TARGET_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2,x87")
[INFO] [stderr]   running: "musl-g++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-m64" "-Wall" "-Wextra" "-DNBUILD" "-DNUNLOCKED" "-DNTRACING" "-DQUIET" "-DVERSION=\"1.3.0\"" "-DNDEBUG" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/cadical-acdce2e660d8d5fe/out/src/ccadical.o" "-c" "src/ccadical.cpp"
[INFO] [stderr]   CXX_x86_64-unknown-linux-musl = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_musl = None
[INFO] [stderr]   TARGET_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CROSS_COMPILE = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-musl = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_musl = None
[INFO] [stderr]   TARGET_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2,x87")
[INFO] [stderr]   running: "musl-g++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-m64" "-Wall" "-Wextra" "-DNBUILD" "-DNUNLOCKED" "-DNTRACING" "-DQUIET" "-DVERSION=\"1.3.0\"" "-DNDEBUG" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/cadical-acdce2e660d8d5fe/out/cadical/src/version.o" "-c" "cadical/src/version.cpp"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Failed to find tool. Is `musl-g++` installed?
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e669b51302303530862c9d5d6701827bebfb7bcd618f31a5d3b59efb233b8c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e669b51302303530862c9d5d6701827bebfb7bcd618f31a5d3b59efb233b8c98", kill_on_drop: false }`
[INFO] [stdout] e669b51302303530862c9d5d6701827bebfb7bcd618f31a5d3b59efb233b8c98