[INFO] cloning repository https://github.com/uni-due-syssec/efcf-ethmutator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uni-due-syssec/efcf-ethmutator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funi-due-syssec%2Fefcf-ethmutator", kill_on_drop: false }`
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[INFO] [stdout] 84d3a0e61c4269e3bdf3d231e114f75442027a98
[INFO] testing uni-due-syssec/efcf-ethmutator against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funi-due-syssec%2Fefcf-ethmutator" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/uni-due-syssec/efcf-ethmutator
[INFO] finished tweaking git repo https://github.com/uni-due-syssec/efcf-ethmutator
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[INFO] validating manifest of git repo https://github.com/uni-due-syssec/efcf-ethmutator on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
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[INFO] crate git repo https://github.com/uni-due-syssec/efcf-ethmutator 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ethabi v17.0.0 (https://github.com/rust-ethereum/ethabi.git?rev=c42c673#c42c6735)
[INFO] [stderr]    Compiling ethmutator v0.3.1 (/opt/rustwide/workdir/ethmutator)
[INFO] [stdout] warning: unexpected `cfg` condition value: `dictionary_for_storage_corruption`
[INFO] [stdout]    --> ethmutator/src/dictionary.rs:546:15
[INFO] [stdout]     |
[INFO] [stdout] 546 |         #[cfg(feature = "dictionary_for_storage_corruption")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `jemallocator`, `mimalloc`, `snmalloc-rs`, `stresstests`, `tests_with_fs`, `use_jemalloc`, `use_mimalloc`, `use_mimalloc_secure`, and `use_snmalloc`
[INFO] [stdout]     = help: consider adding `dictionary_for_storage_corruption` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> ethmutator/src/lib.rs:210:33
[INFO] [stdout]     |
[INFO] [stdout] 210 |         Token::FixedBytes(b) => (9 + b.len() - 1),
[INFO] [stdout]     |                                 ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 210 -         Token::FixedBytes(b) => (9 + b.len() - 1),
[INFO] [stdout] 210 +         Token::FixedBytes(b) => 9 + b.len() - 1,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> ethmutator/src/lib.rs:3524:29
[INFO] [stdout]      |
[INFO] [stdout] 3524 |                         let mut ti = self
[INFO] [stdout]      |                             ----^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pc` and `op` are never read
[INFO] [stdout]   --> ethmutator/src/cmptrace.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct CmpTraceEntry {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 57 |     pub pc: u64,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 58 |     pub op: u8,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CmpTraceEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pc` and `op` are never read
[INFO] [stdout]   --> ethmutator/src/cmptrace.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct RetTraceEntry {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 65 |     pub pc: u64,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 66 |     pub op: u8,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RetTraceEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ethmutator-tools v0.1.0 (/opt/rustwide/workdir/utils)
[INFO] [stderr]    Compiling afl_ethmutator v0.1.0 (/opt/rustwide/workdir/afl_ethmutator)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "e3182eab2ed789f971cf4e43d5285d4e78934fe81ee08879a0e12f4db5438633", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3182eab2ed789f971cf4e43d5285d4e78934fe81ee08879a0e12f4db5438633", kill_on_drop: false }`
[INFO] [stdout] e3182eab2ed789f971cf4e43d5285d4e78934fe81ee08879a0e12f4db5438633
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b984e374a56d6b86ec0ebc281c0e851cd041660b550836d45f65a39f015a725
[INFO] running `Command { std: "docker" "start" "-a" "6b984e374a56d6b86ec0ebc281c0e851cd041660b550836d45f65a39f015a725", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `dictionary_for_storage_corruption`
[INFO] [stdout]    --> ethmutator/src/dictionary.rs:546:15
[INFO] [stdout]     |
[INFO] [stdout] 546 |         #[cfg(feature = "dictionary_for_storage_corruption")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `jemallocator`, `mimalloc`, `snmalloc-rs`, `stresstests`, `tests_with_fs`, `use_jemalloc`, `use_mimalloc`, `use_mimalloc_secure`, and `use_snmalloc`
[INFO] [stdout]     = help: consider adding `dictionary_for_storage_corruption` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> ethmutator/src/lib.rs:210:33
[INFO] [stdout]     |
[INFO] [stdout] 210 |         Token::FixedBytes(b) => (9 + b.len() - 1),
[INFO] [stdout]     |                                 ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 210 -         Token::FixedBytes(b) => (9 + b.len() - 1),
[INFO] [stdout] 210 +         Token::FixedBytes(b) => 9 + b.len() - 1,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> ethmutator/src/lib.rs:3524:29
[INFO] [stdout]      |
[INFO] [stdout] 3524 |                         let mut ti = self
[INFO] [stdout]      |                             ----^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stdout] warning: fields `pc` and `op` are never read
[INFO] [stdout]   --> ethmutator/src/cmptrace.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct CmpTraceEntry {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 57 |     pub pc: u64,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 58 |     pub op: u8,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CmpTraceEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stdout] warning: fields `pc` and `op` are never read
[INFO] [stdout]   --> ethmutator/src/cmptrace.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct RetTraceEntry {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 65 |     pub pc: u64,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 66 |     pub op: u8,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RetTraceEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling afl_ethmutator v0.1.0 (/opt/rustwide/workdir/afl_ethmutator)
[INFO] [stderr]    Compiling ethmutator-tools v0.1.0 (/opt/rustwide/workdir/utils)
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling ethmutator v0.3.1 (/opt/rustwide/workdir/ethmutator)
[INFO] [stdout] warning: unexpected `cfg` condition value: `dictionary_for_storage_corruption`
[INFO] [stdout]    --> ethmutator/src/dictionary.rs:546:15
[INFO] [stdout]     |
[INFO] [stdout] 546 |         #[cfg(feature = "dictionary_for_storage_corruption")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `jemallocator`, `mimalloc`, `snmalloc-rs`, `stresstests`, `tests_with_fs`, `use_jemalloc`, `use_mimalloc`, `use_mimalloc_secure`, and `use_snmalloc`
[INFO] [stdout]     = help: consider adding `dictionary_for_storage_corruption` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> ethmutator/src/lib.rs:210:33
[INFO] [stdout]     |
[INFO] [stdout] 210 |         Token::FixedBytes(b) => (9 + b.len() - 1),
[INFO] [stdout]     |                                 ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 210 -         Token::FixedBytes(b) => (9 + b.len() - 1),
[INFO] [stdout] 210 +         Token::FixedBytes(b) => 9 + b.len() - 1,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> ethmutator/src/lib.rs:3524:29
[INFO] [stdout]      |
[INFO] [stdout] 3524 |                         let mut ti = self
[INFO] [stdout]      |                             ----^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.88s
[INFO] running `Command { std: "docker" "inspect" "6b984e374a56d6b86ec0ebc281c0e851cd041660b550836d45f65a39f015a725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b984e374a56d6b86ec0ebc281c0e851cd041660b550836d45f65a39f015a725", kill_on_drop: false }`
[INFO] [stdout] 6b984e374a56d6b86ec0ebc281c0e851cd041660b550836d45f65a39f015a725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d02b057dc0a082d559e4e936d1a9fdda8a74825c47d06fa2dafb82159962591
[INFO] running `Command { std: "docker" "start" "-a" "6d02b057dc0a082d559e4e936d1a9fdda8a74825c47d06fa2dafb82159962591", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `dictionary_for_storage_corruption`
[INFO] [stderr]    --> ethmutator/src/dictionary.rs:546:15
[INFO] [stderr]     |
[INFO] [stderr] 546 |         #[cfg(feature = "dictionary_for_storage_corruption")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`, `jemallocator`, `mimalloc`, `snmalloc-rs`, `stresstests`, `tests_with_fs`, `use_jemalloc`, `use_mimalloc`, `use_mimalloc_secure`, and `use_snmalloc`
[INFO] [stderr]     = help: consider adding `dictionary_for_storage_corruption` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> ethmutator/src/lib.rs:210:33
[INFO] [stderr]     |
[INFO] [stderr] 210 |         Token::FixedBytes(b) => (9 + b.len() - 1),
[INFO] [stderr]     |                                 ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 210 -         Token::FixedBytes(b) => (9 + b.len() - 1),
[INFO] [stderr] 210 +         Token::FixedBytes(b) => 9 + b.len() - 1,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> ethmutator/src/lib.rs:3524:29
[INFO] [stderr]      |
[INFO] [stderr] 3524 |                         let mut ti = self
[INFO] [stderr]      |                             ----^^
[INFO] [stderr]      |                             |
[INFO] [stderr]      |                             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `pc` and `op` are never read
[INFO] [stderr]   --> ethmutator/src/cmptrace.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct CmpTraceEntry {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 57 |     pub pc: u64,
[INFO] [stderr]    |         ^^
[INFO] [stderr] 58 |     pub op: u8,
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CmpTraceEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `pc` and `op` are never read
[INFO] [stderr]   --> ethmutator/src/cmptrace.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub struct RetTraceEntry {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 65 |     pub pc: u64,
[INFO] [stderr]    |         ^^
[INFO] [stderr] 66 |     pub op: u8,
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RetTraceEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `ethmutator` (lib) generated 5 warnings (run `cargo fix --lib -p ethmutator` to apply 2 suggestions)
[INFO] [stderr] warning: `ethmutator` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/afl_ethmutator-942b9391ae64725c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ethmutator-e405e029b9efd436)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test dictionary::tests::populate_interesting_values ... ok
[INFO] [stdout] test dictionary::tests::test_maybe_adding ... ok
[INFO] [stdout] test dictionary::tests::test_adding_interesting_integer_values ... ok
[INFO] [stdout] test dictionary::tests::test_bitsize_to_index ... ok
[INFO] [stdout] test dictionary::tests::test_dictionary_add ... ok
[INFO] [stdout] test dictionary::tests::test_new_dictionary_from_string ... ok
[INFO] [stdout] test instructions::tests::test_get_dup_position ... ok
[INFO] [stdout] test instructions::tests::test_get_log_topics ... ok
[INFO] [stdout] test dictionary::tests::test_odd_bitsize_to_index ... ok
[INFO] [stdout] test instructions::tests::test_get_push_bytes ... ok
[INFO] [stderr] 
[INFO] [stdout] test instructions::tests::test_get_swap_position ... ok
[INFO] [stderr] thread 'serializer::tests::pack_unpack_empty' (36) panicked at ethmutator/src/serializer.rs:137:23:
[INFO] [stdout] test instructions::tests::test_is_push ... ok
[INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked_mut requires that the range is within the slice
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5724d3a53f22 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5724d3a53f22 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5724d3a53f22 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5724d3a53f22 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5724d3a6548f - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x5724d3a6548f - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]    6:     0x5724d3a209d3 - std::io::default_write_fmt::hd5a9ffaa98f14929
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5724d3a209d3 - std::io::Write::write_fmt::hc04a1e5003ed78ae
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x5724d3a2d032 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x5724d3a31e5f - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stderr]   10:     0x5724d3a31cb9 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:328:9
[INFO] [stderr]   11:     0x5724d396a3de - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stderr]   12:     0x5724d396a3de - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x5724d3a3246f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stderr]   14:     0x5724d3a3246f - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stderr]   15:     0x5724d3a32296 - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:700:13
[INFO] [stderr]   16:     0x5724d3a2d179 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   17:     0x5724d3a14bcd - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stderr]   18:     0x5724d3a6eccd - core::panicking::panic_nounwind_fmt::runtime::hfa05cfe792208e7b
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x5724d3a6eccd - core::panicking::panic_nounwind_fmt::h05a292a1d694c9f8
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/intrinsics/mod.rs:2439:9
[INFO] [stderr]   20:     0x5724d385f710 - <core::ops::range::Range<usize> as core::slice::index::SliceIndex<[T]>>::get_unchecked_mut::precondition_check::he785d3f221c24abf
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   21:     0x5724d382c018 - <core::ops::range::Range<usize> as core::slice::index::SliceIndex<[T]>>::get_unchecked_mut::h6fb3a39d4357c313
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   22:     0x5724d3839a97 - core::slice::<impl [T]>::get_unchecked_mut::h7003c34e1cd40b66
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/slice/mod.rs:689:30
[INFO] [stderr]   23:     0x5724d38c784e - ethmutator::serializer::pack_into_bytes::h71e6d767468d8672
[INFO] [stderr]                                at /opt/rustwide/workdir/ethmutator/src/serializer.rs:137:23
[INFO] [stderr]   24:     0x5724d38c7684 - ethmutator::serializer::pack_to_bytes::h9338ec2226b20c64
[INFO] [stderr]                                at /opt/rustwide/workdir/ethmutator/src/serializer.rs:218:5
[INFO] [stderr]   25:     0x5724d38b9e22 - ethmutator::serializer::tests::pack_unpack_empty::he135840a0cf5f057
[INFO] [stderr]                                at /opt/rustwide/workdir/ethmutator/src/serializer.rs:307:17
[INFO] [stderr]   26:     0x5724d38b9f77 - ethmutator::serializer::tests::pack_unpack_empty::{{closure}}::he7f396f3cb1644cc
[INFO] [stderr]                                at /opt/rustwide/workdir/ethmutator/src/serializer.rs:303:27
[INFO] [stderr]   27:     0x5724d38328f6 - core::ops::function::FnOnce::call_once::h6f772049c497df18
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   28:     0x5724d396a1bb - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   29:     0x5724d396a1bb - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stderr]   30:     0x5724d397e23d - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stderr]   31:     0x5724d397e23d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   32:     0x5724d397e23d - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stderr]   33:     0x5724d397e23d - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stderr]   34:     0x5724d397e23d - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stderr]   35:     0x5724d397e23d - test::run_test_in_process::ha5b55801407ea100
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stderr]   36:     0x5724d397e23d - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stderr]   37:     0x5724d3957754 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stderr]   38:     0x5724d3957754 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stderr]   39:     0x5724d395b08a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stderr]   40:     0x5724d395b08a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   41:     0x5724d395b08a - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stderr]   42:     0x5724d395b08a - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stderr]   43:     0x5724d395b08a - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stderr]   44:     0x5724d395b08a - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stderr]   45:     0x5724d395b08a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   46:     0x5724d3a2856f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stderr]   47:     0x5724d3a2856f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stderr]   48:     0x798ddd9c4aa4 - <unknown>
[INFO] [stderr]   49:     0x798ddda51a64 - clone
[INFO] [stderr]   50:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `-p ethmutator --lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/ethmutator-e405e029b9efd436` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "6d02b057dc0a082d559e4e936d1a9fdda8a74825c47d06fa2dafb82159962591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d02b057dc0a082d559e4e936d1a9fdda8a74825c47d06fa2dafb82159962591", kill_on_drop: false }`
[INFO] [stdout] 6d02b057dc0a082d559e4e936d1a9fdda8a74825c47d06fa2dafb82159962591
